1268991542

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{12211}}^1$

素因数の和:12804

約数の個数: 32

約数和(自身を含む): 2347048704

約数和(自身を除く): 1078057162

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 571, 1142, 3997, 7423, 7994, 12211, 14846, 24422, 51961, 85477, 103922, 158743, 170954, 317486, 1111201, 2222402, 6972481, 13944962, 48807367, 90642253, 97614734, 181284506, 634495771, 1268991542]

約数ペア:

[(1, 1268991542), (2, 634495771), (7, 181284506), (13, 97614734), (14, 90642253), (26, 48807367), (91, 13944962), (182, 6972481), (571, 2222402), (1142, 1111201), (3997, 317486), (7423, 170954), (7994, 158743), (12211, 103922), (14846, 85477), (24422, 51961)]