40250648

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 78672000

約数和(自身を除く): 38421352

約数列:

[1, 2, 4, 8, 31, 62, 109, 124, 218, 248, 436, 872, 1489, 2978, 3379, 5956, 6758, 11912, 13516, 27032, 46159, 92318, 162301, 184636, 324602, 369272, 649204, 1298408, 5031331, 10062662, 20125324, 40250648]

約数ペア:

[(1, 40250648), (2, 20125324), (4, 10062662), (8, 5031331), (31, 1298408), (62, 649204), (109, 369272), (124, 324602), (218, 184636), (248, 162301), (436, 92318), (872, 46159), (1489, 27032), (2978, 13516), (3379, 11912), (5956, 6758)]