40490512

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 80593056

約数和(自身を除く): 40102544

約数列:

[1, 2, 4, 8, 16, 67, 107, 134, 214, 268, 353, 428, 536, 706, 856, 1072, 1412, 1712, 2824, 5648, 7169, 14338, 23651, 28676, 37771, 47302, 57352, 75542, 94604, 114704, 151084, 189208, 302168, 378416, 604336, 2530657, 5061314, 10122628, 20245256, 40490512]

約数ペア:

[(1, 40490512), (2, 20245256), (4, 10122628), (8, 5061314), (16, 2530657), (67, 604336), (107, 378416), (134, 302168), (214, 189208), (268, 151084), (353, 114704), (428, 94604), (536, 75542), (706, 57352), (856, 47302), (1072, 37771), (1412, 28676), (1712, 23651), (2824, 14338), (5648, 7169)]