12870524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 25536000

約数和(自身を除く): 12665476

約数列:

[1, 2, 4, 19, 23, 37, 38, 46, 74, 76, 92, 148, 199, 398, 437, 703, 796, 851, 874, 1406, 1702, 1748, 2812, 3404, 3781, 4577, 7363, 7562, 9154, 14726, 15124, 16169, 18308, 29452, 32338, 64676, 86963, 139897, 169349, 173926, 279794, 338698, 347852, 559588, 677396, 3217631, 6435262, 12870524]

約数ペア:

[(1, 12870524), (2, 6435262), (4, 3217631), (19, 677396), (23, 559588), (37, 347852), (38, 338698), (46, 279794), (74, 173926), (76, 169349), (92, 139897), (148, 86963), (199, 64676), (398, 32338), (437, 29452), (703, 18308), (796, 16169), (851, 15124), (874, 14726), (1406, 9154), (1702, 7562), (1748, 7363), (2812, 4577), (3404, 3781)]