387639172

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{31231}}^1$

素因数の和:31371

約数の個数: 24

約数和(自身を含む): 708341760

約数和(自身を除く): 320702588

約数列:

[1, 2, 4, 29, 58, 107, 116, 214, 428, 3103, 6206, 12412, 31231, 62462, 124924, 905699, 1811398, 3341717, 3622796, 6683434, 13366868, 96909793, 193819586, 387639172]

約数ペア:

[(1, 387639172), (2, 193819586), (4, 96909793), (29, 13366868), (58, 6683434), (107, 3622796), (116, 3341717), (214, 1811398), (428, 905699), (3103, 124924), (6206, 62462), (12412, 31231)]