31521532

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 66922240

約数和(自身を除く): 35400708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 193, 266, 307, 386, 532, 614, 772, 1228, 1351, 2149, 2702, 3667, 4298, 5404, 5833, 7334, 8596, 11666, 14668, 23332, 25669, 40831, 51338, 59251, 81662, 102676, 118502, 163324, 237004, 414757, 829514, 1125769, 1659028, 2251538, 4503076, 7880383, 15760766, 31521532]

約数ペア:

[(1, 31521532), (2, 15760766), (4, 7880383), (7, 4503076), (14, 2251538), (19, 1659028), (28, 1125769), (38, 829514), (76, 414757), (133, 237004), (193, 163324), (266, 118502), (307, 102676), (386, 81662), (532, 59251), (614, 51338), (772, 40831), (1228, 25669), (1351, 23332), (2149, 14668), (2702, 11666), (3667, 8596), (4298, 7334), (5404, 5833)]