38138009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 49437696

約数和(自身を除く): 11299687

約数列:

[1, 7, 13, 37, 47, 91, 241, 259, 329, 481, 611, 1687, 1739, 3133, 3367, 4277, 8917, 11327, 12173, 21931, 22607, 62419, 79289, 115921, 147251, 158249, 419099, 811447, 1030757, 2933693, 5448287, 38138009]

約数ペア:

[(1, 38138009), (7, 5448287), (13, 2933693), (37, 1030757), (47, 811447), (91, 419099), (241, 158249), (259, 147251), (329, 115921), (481, 79289), (611, 62419), (1687, 22607), (1739, 21931), (3133, 12173), (3367, 11327), (4277, 8917)]