40388894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{709}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 74907840

約数和(自身を除く): 34518946

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 313, 626, 709, 1418, 2191, 4069, 4382, 4963, 8138, 9217, 9926, 18434, 28483, 56966, 64519, 129038, 221917, 443834, 1553419, 2884921, 3106838, 5769842, 20194447, 40388894]

約数ペア:

[(1, 40388894), (2, 20194447), (7, 5769842), (13, 3106838), (14, 2884921), (26, 1553419), (91, 443834), (182, 221917), (313, 129038), (626, 64519), (709, 56966), (1418, 28483), (2191, 18434), (4069, 9926), (4382, 9217), (4963, 8138)]