40487442008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{269041}}^1$

素因数の和:270507

約数の個数: 32

約数和(自身を含む): 81810291360

約数和(自身を除く): 41322849352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1447, 2894, 5788, 11576, 18811, 37622, 75244, 150488, 269041, 538082, 1076164, 2152328, 3497533, 6995066, 13990132, 27980264, 389302327, 778604654, 1557209308, 3114418616, 5060930251, 10121860502, 20243721004, 40487442008]

約数ペア:

[(1, 40487442008), (2, 20243721004), (4, 10121860502), (8, 5060930251), (13, 3114418616), (26, 1557209308), (52, 778604654), (104, 389302327), (1447, 27980264), (2894, 13990132), (5788, 6995066), (11576, 3497533), (18811, 2152328), (37622, 1076164), (75244, 538082), (150488, 269041)]