977779516

素因数分解:

$2^2\times 7^2\times {\mathrm{2131}}^1\times {\mathrm{2341}}^1$

素因数の和:4490

約数の個数: 36

約数和(自身を含む): 1992264456

約数和(自身を除く): 1014484940

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2131, 2341, 4262, 4682, 8524, 9364, 14917, 16387, 29834, 32774, 59668, 65548, 104419, 114709, 208838, 229418, 417676, 458836, 4988671, 9977342, 19954684, 34920697, 69841394, 139682788, 244444879, 488889758, 977779516]

約数ペア:

[(1, 977779516), (2, 488889758), (4, 244444879), (7, 139682788), (14, 69841394), (28, 34920697), (49, 19954684), (98, 9977342), (196, 4988671), (2131, 458836), (2341, 417676), (4262, 229418), (4682, 208838), (8524, 114709), (9364, 104419), (14917, 65548), (16387, 59668), (29834, 32774)]