3947372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 8316672

約数和(自身を除く): 4369300

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 103, 134, 143, 206, 268, 286, 412, 572, 737, 871, 1133, 1339, 1474, 1742, 2266, 2678, 2948, 3484, 4532, 5356, 6901, 9581, 13802, 14729, 19162, 27604, 29458, 38324, 58916, 75911, 89713, 151822, 179426, 303644, 358852, 986843, 1973686, 3947372]

約数ペア:

[(1, 3947372), (2, 1973686), (4, 986843), (11, 358852), (13, 303644), (22, 179426), (26, 151822), (44, 89713), (52, 75911), (67, 58916), (103, 38324), (134, 29458), (143, 27604), (206, 19162), (268, 14729), (286, 13802), (412, 9581), (572, 6901), (737, 5356), (871, 4532), (1133, 3484), (1339, 2948), (1474, 2678), (1742, 2266)]