12671312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:531

約数の個数: 40

約数和(自身を含む): 25831680

約数和(自身を除く): 13160368

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 433, 472, 496, 866, 944, 1732, 1829, 3464, 3658, 6928, 7316, 13423, 14632, 25547, 26846, 29264, 51094, 53692, 102188, 107384, 204376, 214768, 408752, 791957, 1583914, 3167828, 6335656, 12671312]

約数ペア:

[(1, 12671312), (2, 6335656), (4, 3167828), (8, 1583914), (16, 791957), (31, 408752), (59, 214768), (62, 204376), (118, 107384), (124, 102188), (236, 53692), (248, 51094), (433, 29264), (472, 26846), (496, 25547), (866, 14632), (944, 13423), (1732, 7316), (1829, 6928), (3464, 3658)]