2541008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 40

約数和(自身を含む): 5237760

約数和(自身を除く): 2696752

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 109, 124, 188, 218, 248, 376, 436, 496, 752, 872, 1457, 1744, 2914, 3379, 5123, 5828, 6758, 10246, 11656, 13516, 20492, 23312, 27032, 40984, 54064, 81968, 158813, 317626, 635252, 1270504, 2541008]

約数ペア:

[(1, 2541008), (2, 1270504), (4, 635252), (8, 317626), (16, 158813), (31, 81968), (47, 54064), (62, 40984), (94, 27032), (109, 23312), (124, 20492), (188, 13516), (218, 11656), (248, 10246), (376, 6758), (436, 5828), (496, 5123), (752, 3379), (872, 2914), (1457, 1744)]