388977212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1063}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 760768512

約数和(自身を除く): 371791300

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 227, 403, 454, 806, 908, 1063, 1612, 2126, 2951, 4252, 5902, 7037, 11804, 13819, 14074, 27638, 28148, 32953, 55276, 65906, 91481, 131812, 182962, 241301, 365924, 428389, 482602, 856778, 965204, 1713556, 3136913, 6273826, 7480331, 12547652, 14960662, 29921324, 97244303, 194488606, 388977212]

約数ペア:

[(1, 388977212), (2, 194488606), (4, 97244303), (13, 29921324), (26, 14960662), (31, 12547652), (52, 7480331), (62, 6273826), (124, 3136913), (227, 1713556), (403, 965204), (454, 856778), (806, 482602), (908, 428389), (1063, 365924), (1612, 241301), (2126, 182962), (2951, 131812), (4252, 91481), (5902, 65906), (7037, 55276), (11804, 32953), (13819, 28148), (14074, 27638)]