2013996808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1721}}^1\times {\mathrm{7699}}^1$

素因数の和:9445

約数の個数: 32

約数和(自身を含む): 3977820000

約数和(自身を除く): 1963823192

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1721, 3442, 6884, 7699, 13768, 15398, 30796, 32699, 61592, 65398, 130796, 146281, 261592, 292562, 585124, 1170248, 13249979, 26499958, 52999916, 105999832, 251749601, 503499202, 1006998404, 2013996808]

約数ペア:

[(1, 2013996808), (2, 1006998404), (4, 503499202), (8, 251749601), (19, 105999832), (38, 52999916), (76, 26499958), (152, 13249979), (1721, 1170248), (3442, 585124), (6884, 292562), (7699, 261592), (13768, 146281), (15398, 130796), (30796, 65398), (32699, 61592)]