1256787430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{6679}}^1$

素因数の和:7324

約数の個数: 32

約数和(自身を含む): 2339389440

約数和(自身を除く): 1082602010

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 607, 1214, 3035, 6070, 6679, 13358, 18817, 33395, 37634, 66790, 94085, 188170, 207049, 414098, 1035245, 2070490, 4054153, 8108306, 20270765, 40541530, 125678743, 251357486, 628393715, 1256787430]

約数ペア:

[(1, 1256787430), (2, 628393715), (5, 251357486), (10, 125678743), (31, 40541530), (62, 20270765), (155, 8108306), (310, 4054153), (607, 2070490), (1214, 1035245), (3035, 414098), (6070, 207049), (6679, 188170), (13358, 94085), (18817, 66790), (33395, 37634)]