973977316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{985807}}^1$

素因数の和:985843

約数の個数: 24

約数和(自身を含む): 1932183680

約数和(自身を除く): 958206364

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 985807, 1971614, 3943228, 12815491, 18730333, 25630982, 37460666, 51261964, 74921332, 243494329, 486988658, 973977316]

約数ペア:

[(1, 973977316), (2, 486988658), (4, 243494329), (13, 74921332), (19, 51261964), (26, 37460666), (38, 25630982), (52, 18730333), (76, 12815491), (247, 3943228), (494, 1971614), (988, 985807)]