888916418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{853}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 1452654000

約数和(自身を除く): 563737582

約数列:

[1, 2, 13, 26, 149, 269, 298, 538, 853, 1706, 1937, 3497, 3874, 6994, 11089, 22178, 40081, 80162, 127097, 229457, 254194, 458914, 521053, 1042106, 1652261, 2982941, 3304522, 5965882, 34189093, 68378186, 444458209, 888916418]

約数ペア:

[(1, 888916418), (2, 444458209), (13, 68378186), (26, 34189093), (149, 5965882), (269, 3304522), (298, 2982941), (538, 1652261), (853, 1042106), (1706, 521053), (1937, 458914), (3497, 254194), (3874, 229457), (6994, 127097), (11089, 80162), (22178, 40081)]