381566406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{15629}}^1$

素因数の和:15960

約数の個数: 32

約数和(自身を含む): 824513760

約数和(自身を除く): 442947354

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 313, 626, 939, 1878, 4069, 8138, 12207, 15629, 24414, 31258, 46887, 93774, 203177, 406354, 609531, 1219062, 4891877, 9783754, 14675631, 29351262, 63594401, 127188802, 190783203, 381566406]

約数ペア:

[(1, 381566406), (2, 190783203), (3, 127188802), (6, 63594401), (13, 29351262), (26, 14675631), (39, 9783754), (78, 4891877), (313, 1219062), (626, 609531), (939, 406354), (1878, 203177), (4069, 93774), (8138, 46887), (12207, 31258), (15629, 24414)]