386989122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12689}}^1$

素因数の和:12747

約数の個数: 64

約数和(自身を含む): 920989440

約数和(自身を除く): 534000318

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 598, 663, 782, 897, 1173, 1326, 1794, 2346, 5083, 10166, 12689, 15249, 25378, 30498, 38067, 76134, 164957, 215713, 291847, 329914, 431426, 494871, 583694, 647139, 875541, 989742, 1294278, 1751082, 2804269, 3794011, 4961399, 5608538, 7588022, 8412807, 9922798, 11382033, 14884197, 16825614, 22764066, 29768394, 64498187, 128996374, 193494561, 386989122]

約数ペア:

[(1, 386989122), (2, 193494561), (3, 128996374), (6, 64498187), (13, 29768394), (17, 22764066), (23, 16825614), (26, 14884197), (34, 11382033), (39, 9922798), (46, 8412807), (51, 7588022), (69, 5608538), (78, 4961399), (102, 3794011), (138, 2804269), (221, 1751082), (299, 1294278), (391, 989742), (442, 875541), (598, 647139), (663, 583694), (782, 494871), (897, 431426), (1173, 329914), (1326, 291847), (1794, 215713), (2346, 164957), (5083, 76134), (10166, 38067), (12689, 30498), (15249, 25378)]