1238402590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{5953}}^1$

素因数の和:6324

約数の個数: 32

約数和(自身を含む): 2268616896

約数和(自身を除く): 1030214306

約数列:

[1, 2, 5, 10, 71, 142, 293, 355, 586, 710, 1465, 2930, 5953, 11906, 20803, 29765, 41606, 59530, 104015, 208030, 422663, 845326, 1744229, 2113315, 3488458, 4226630, 8721145, 17442290, 123840259, 247680518, 619201295, 1238402590]

約数ペア:

[(1, 1238402590), (2, 619201295), (5, 247680518), (10, 123840259), (71, 17442290), (142, 8721145), (293, 4226630), (355, 3488458), (586, 2113315), (710, 1744229), (1465, 845326), (2930, 422663), (5953, 208030), (11906, 104015), (20803, 59530), (29765, 41606)]