12448430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 23094720

約数和(自身を除く): 10646290

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 197, 355, 394, 445, 710, 890, 985, 1970, 6319, 12638, 13987, 17533, 27974, 31595, 35066, 63190, 69935, 87665, 139870, 175330, 1244843, 2489686, 6224215, 12448430]

約数ペア:

[(1, 12448430), (2, 6224215), (5, 2489686), (10, 1244843), (71, 175330), (89, 139870), (142, 87665), (178, 69935), (197, 63190), (355, 35066), (394, 31595), (445, 27974), (710, 17533), (890, 13987), (985, 12638), (1970, 6319)]