654367038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{20921}}^1$

素因数の和:21340

約数の個数: 32

約数和(自身を含む): 1412988192

約数和(自身を除く): 758621154

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 802, 1203, 2406, 5213, 10426, 15639, 20921, 31278, 41842, 62763, 125526, 271973, 543946, 815919, 1631838, 8389321, 16778642, 25167963, 50335926, 109061173, 218122346, 327183519, 654367038]

約数ペア:

[(1, 654367038), (2, 327183519), (3, 218122346), (6, 109061173), (13, 50335926), (26, 25167963), (39, 16778642), (78, 8389321), (401, 1631838), (802, 815919), (1203, 543946), (2406, 271973), (5213, 125526), (10426, 62763), (15639, 41842), (20921, 31278)]