42657488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5059}}^1$

素因数の和:5115

約数の個数: 40

約数和(自身を含む): 90351360

約数和(自身を除く): 47693872

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 5059, 8432, 10118, 20236, 40472, 80944, 86003, 156829, 172006, 313658, 344012, 627316, 688024, 1254632, 1376048, 2509264, 2666093, 5332186, 10664372, 21328744, 42657488]

約数ペア:

[(1, 42657488), (2, 21328744), (4, 10664372), (8, 5332186), (16, 2666093), (17, 2509264), (31, 1376048), (34, 1254632), (62, 688024), (68, 627316), (124, 344012), (136, 313658), (248, 172006), (272, 156829), (496, 86003), (527, 80944), (1054, 40472), (2108, 20236), (4216, 10118), (5059, 8432)]