40213212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 103299840

約数和(自身を除く): 63086628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 169, 237, 251, 316, 338, 474, 502, 507, 676, 753, 948, 1004, 1014, 1027, 1506, 2028, 2054, 3012, 3081, 3263, 4108, 6162, 6526, 9789, 12324, 13052, 13351, 19578, 19829, 26702, 39156, 39658, 40053, 42419, 53404, 59487, 79316, 80106, 84838, 118974, 127257, 160212, 169676, 237948, 254514, 257777, 509028, 515554, 773331, 1031108, 1546662, 3093324, 3351101, 6702202, 10053303, 13404404, 20106606, 40213212]

約数ペア:

[(1, 40213212), (2, 20106606), (3, 13404404), (4, 10053303), (6, 6702202), (12, 3351101), (13, 3093324), (26, 1546662), (39, 1031108), (52, 773331), (78, 515554), (79, 509028), (156, 257777), (158, 254514), (169, 237948), (237, 169676), (251, 160212), (316, 127257), (338, 118974), (474, 84838), (502, 80106), (507, 79316), (676, 59487), (753, 53404), (948, 42419), (1004, 40053), (1014, 39658), (1027, 39156), (1506, 26702), (2028, 19829), (2054, 19578), (3012, 13351), (3081, 13052), (3263, 12324), (4108, 9789), (6162, 6526)]