12740988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 34546176

約数和(自身を除く): 21805188

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 53, 67, 69, 78, 92, 106, 134, 138, 156, 159, 201, 212, 268, 276, 299, 318, 402, 598, 636, 689, 804, 871, 897, 1196, 1219, 1378, 1541, 1742, 1794, 2067, 2438, 2613, 2756, 3082, 3484, 3551, 3588, 3657, 4134, 4623, 4876, 5226, 6164, 7102, 7314, 8268, 9246, 10452, 10653, 14204, 14628, 15847, 18492, 20033, 21306, 31694, 40066, 42612, 46163, 47541, 60099, 63388, 80132, 81673, 92326, 95082, 120198, 138489, 163346, 184652, 190164, 240396, 245019, 276978, 326692, 490038, 553956, 980076, 1061749, 2123498, 3185247, 4246996, 6370494, 12740988]

約数ペア:

[(1, 12740988), (2, 6370494), (3, 4246996), (4, 3185247), (6, 2123498), (12, 1061749), (13, 980076), (23, 553956), (26, 490038), (39, 326692), (46, 276978), (52, 245019), (53, 240396), (67, 190164), (69, 184652), (78, 163346), (92, 138489), (106, 120198), (134, 95082), (138, 92326), (156, 81673), (159, 80132), (201, 63388), (212, 60099), (268, 47541), (276, 46163), (299, 42612), (318, 40066), (402, 31694), (598, 21306), (636, 20033), (689, 18492), (804, 15847), (871, 14628), (897, 14204), (1196, 10653), (1219, 10452), (1378, 9246), (1541, 8268), (1742, 7314), (1794, 7102), (2067, 6164), (2438, 5226), (2613, 4876), (2756, 4623), (3082, 4134), (3484, 3657), (3551, 3588)]