388565346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{160697}}^1$

素因数の和:160746

約数の個数: 32

約数和(自身を含む): 863912448

約数和(自身を除く): 475347102

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 160697, 321394, 482091, 964182, 2089061, 4178122, 4981607, 6267183, 9963214, 12534366, 14944821, 29889642, 64760891, 129521782, 194282673, 388565346]

約数ペア:

[(1, 388565346), (2, 194282673), (3, 129521782), (6, 64760891), (13, 29889642), (26, 14944821), (31, 12534366), (39, 9963214), (62, 6267183), (78, 4981607), (93, 4178122), (186, 2089061), (403, 964182), (806, 482091), (1209, 321394), (2418, 160697)]