394217684

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{3491}}^1$

素因数の和:3648

約数の個数: 48

約数和(自身を含む): 817407360

約数和(自身を除く): 423189676

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 109, 148, 218, 259, 436, 518, 763, 1036, 1526, 3052, 3491, 4033, 6982, 8066, 13964, 16132, 24437, 28231, 48874, 56462, 97748, 112924, 129167, 258334, 380519, 516668, 761038, 904169, 1522076, 1808338, 2663633, 3616676, 5327266, 10654532, 14079203, 28158406, 56316812, 98554421, 197108842, 394217684]

約数ペア:

[(1, 394217684), (2, 197108842), (4, 98554421), (7, 56316812), (14, 28158406), (28, 14079203), (37, 10654532), (74, 5327266), (109, 3616676), (148, 2663633), (218, 1808338), (259, 1522076), (436, 904169), (518, 761038), (763, 516668), (1036, 380519), (1526, 258334), (3052, 129167), (3491, 112924), (4033, 97748), (6982, 56462), (8066, 48874), (13964, 28231), (16132, 24437)]