20143214

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 38476368

約数和(自身を除く): 18333154

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 97, 98, 163, 182, 194, 326, 637, 679, 1141, 1261, 1274, 1358, 2119, 2282, 2522, 4238, 4753, 7987, 8827, 9506, 14833, 15811, 15974, 17654, 29666, 31622, 61789, 103831, 110677, 123578, 205543, 207662, 221354, 411086, 774739, 1438801, 1549478, 2877602, 10071607, 20143214]

約数ペア:

[(1, 20143214), (2, 10071607), (7, 2877602), (13, 1549478), (14, 1438801), (26, 774739), (49, 411086), (91, 221354), (97, 207662), (98, 205543), (163, 123578), (182, 110677), (194, 103831), (326, 61789), (637, 31622), (679, 29666), (1141, 17654), (1261, 15974), (1274, 15811), (1358, 14833), (2119, 9506), (2282, 8827), (2522, 7987), (4238, 4753)]