491436406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 792576000

約数和(自身を除く): 301139594

約数列:

[1, 2, 19, 38, 79, 127, 158, 254, 1289, 1501, 2413, 2578, 3002, 4826, 10033, 20066, 24491, 48982, 101831, 163703, 190627, 203662, 327406, 381254, 1934789, 3110357, 3869578, 6220714, 12932537, 25865074, 245718203, 491436406]

約数ペア:

[(1, 491436406), (2, 245718203), (19, 25865074), (38, 12932537), (79, 6220714), (127, 3869578), (158, 3110357), (254, 1934789), (1289, 381254), (1501, 327406), (2413, 203662), (2578, 190627), (3002, 163703), (4826, 101831), (10033, 48982), (20066, 24491)]