291921434

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{6131}}^1$

素因数の和:6338

約数の個数: 32

約数和(自身を含む): 529804800

約数和(自身を除く): 237883366

約数列:

[1, 2, 7, 14, 19, 38, 133, 179, 266, 358, 1253, 2506, 3401, 6131, 6802, 12262, 23807, 42917, 47614, 85834, 116489, 232978, 815423, 1097449, 1630846, 2194898, 7682143, 15364286, 20851531, 41703062, 145960717, 291921434]

約数ペア:

[(1, 291921434), (2, 145960717), (7, 41703062), (14, 20851531), (19, 15364286), (38, 7682143), (133, 2194898), (179, 1630846), (266, 1097449), (358, 815423), (1253, 232978), (2506, 116489), (3401, 85834), (6131, 47614), (6802, 42917), (12262, 23807)]