388584508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 758057440

約数和(自身を除く): 369472932

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 139, 148, 278, 481, 556, 962, 1453, 1807, 1924, 2906, 3614, 5143, 5812, 7228, 10286, 18889, 20572, 37778, 53761, 66859, 75556, 107522, 133718, 201967, 215044, 267436, 403934, 698893, 807868, 1397786, 2625571, 2795572, 5251142, 7472779, 10502284, 14945558, 29891116, 97146127, 194292254, 388584508]

約数ペア:

[(1, 388584508), (2, 194292254), (4, 97146127), (13, 29891116), (26, 14945558), (37, 10502284), (52, 7472779), (74, 5251142), (139, 2795572), (148, 2625571), (278, 1397786), (481, 807868), (556, 698893), (962, 403934), (1453, 267436), (1807, 215044), (1924, 201967), (2906, 133718), (3614, 107522), (5143, 75556), (5812, 66859), (7228, 53761), (10286, 37778), (18889, 20572)]