389484

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 1019200

約数和(自身を除く): 629716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 349, 372, 558, 698, 1047, 1116, 1396, 2094, 3141, 4188, 6282, 10819, 12564, 21638, 32457, 43276, 64914, 97371, 129828, 194742, 389484]

約数ペア:

[(1, 389484), (2, 194742), (3, 129828), (4, 97371), (6, 64914), (9, 43276), (12, 32457), (18, 21638), (31, 12564), (36, 10819), (62, 6282), (93, 4188), (124, 3141), (186, 2094), (279, 1396), (349, 1116), (372, 1047), (558, 698)]