390610974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{161543}}^1$

素因数の和:161592

約数の個数: 32

約数和(自身を含む): 868460544

約数和(自身を除く): 477849570

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 161543, 323086, 484629, 969258, 2100059, 4200118, 5007833, 6300177, 10015666, 12600354, 15023499, 30046998, 65101829, 130203658, 195305487, 390610974]

約数ペア:

[(1, 390610974), (2, 195305487), (3, 130203658), (6, 65101829), (13, 30046998), (26, 15023499), (31, 12600354), (39, 10015666), (62, 6300177), (78, 5007833), (93, 4200118), (186, 2100059), (403, 969258), (806, 484629), (1209, 323086), (2418, 161543)]