15793228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 31600800

約数和(自身を除く): 15807572

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 89, 109, 148, 178, 218, 356, 407, 436, 814, 979, 1199, 1628, 1958, 2398, 3293, 3916, 4033, 4796, 6586, 8066, 9701, 13172, 16132, 19402, 36223, 38804, 44363, 72446, 88726, 106711, 144892, 177452, 213422, 358937, 426844, 717874, 1435748, 3948307, 7896614, 15793228]

約数ペア:

[(1, 15793228), (2, 7896614), (4, 3948307), (11, 1435748), (22, 717874), (37, 426844), (44, 358937), (74, 213422), (89, 177452), (109, 144892), (148, 106711), (178, 88726), (218, 72446), (356, 44363), (407, 38804), (436, 36223), (814, 19402), (979, 16132), (1199, 13172), (1628, 9701), (1958, 8066), (2398, 6586), (3293, 4796), (3916, 4033)]