388538646

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{2729}}^1$

素因数の和:3184

約数の個数: 32

約数和(自身を含む): 792136800

約数和(自身を除く): 403598154

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 389, 778, 1167, 2334, 2729, 5458, 8187, 16374, 23729, 47458, 71187, 142374, 166469, 332938, 499407, 998814, 1061581, 2123162, 3184743, 6369486, 64756441, 129512882, 194269323, 388538646]

約数ペア:

[(1, 388538646), (2, 194269323), (3, 129512882), (6, 64756441), (61, 6369486), (122, 3184743), (183, 2123162), (366, 1061581), (389, 998814), (778, 499407), (1167, 332938), (2334, 166469), (2729, 142374), (5458, 71187), (8187, 47458), (16374, 23729)]