520080366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{215087}}^1$

素因数の和:215136

約数の個数: 32

約数和(自身を含む): 1156313088

約数和(自身を除く): 636232722

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 215087, 430174, 645261, 1290522, 2796131, 5592262, 6667697, 8388393, 13335394, 16776786, 20003091, 40006182, 86680061, 173360122, 260040183, 520080366]

約数ペア:

[(1, 520080366), (2, 260040183), (3, 173360122), (6, 86680061), (13, 40006182), (26, 20003091), (31, 16776786), (39, 13335394), (62, 8388393), (78, 6667697), (93, 5592262), (186, 2796131), (403, 1290522), (806, 645261), (1209, 430174), (2418, 215087)]