31018856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5261}}^1$

素因数の和:5345

約数の個数: 32

約数和(自身を含む): 64406880

約数和(自身を除く): 33388024

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2948, 5261, 5896, 10522, 21044, 42088, 57871, 115742, 231484, 352487, 462968, 704974, 1409948, 2819896, 3877357, 7754714, 15509428, 31018856]

約数ペア:

[(1, 31018856), (2, 15509428), (4, 7754714), (8, 3877357), (11, 2819896), (22, 1409948), (44, 704974), (67, 462968), (88, 352487), (134, 231484), (268, 115742), (536, 57871), (737, 42088), (1474, 21044), (2948, 10522), (5261, 5896)]