16191970444

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{172321}}^1$

素因数の和:172490

約数の個数: 36

約数和(自身を含む): 30904227480

約数和(自身を除く): 14712257036

約数列:

[1, 2, 4, 13, 26, 52, 139, 169, 278, 338, 556, 676, 1807, 3614, 7228, 23491, 46982, 93964, 172321, 344642, 689284, 2240173, 4480346, 8960692, 23952619, 29122249, 47905238, 58244498, 95810476, 116488996, 311384047, 622768094, 1245536188, 4047992611, 8095985222, 16191970444]

約数ペア:

[(1, 16191970444), (2, 8095985222), (4, 4047992611), (13, 1245536188), (26, 622768094), (52, 311384047), (139, 116488996), (169, 95810476), (278, 58244498), (338, 47905238), (556, 29122249), (676, 23952619), (1807, 8960692), (3614, 4480346), (7228, 2240173), (23491, 689284), (46982, 344642), (93964, 172321)]