39990372

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 96993792

約数和(自身を除く): 57003420

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 193, 372, 386, 557, 579, 772, 1114, 1158, 1671, 2228, 2316, 3342, 5983, 6684, 11966, 17267, 17949, 23932, 34534, 35898, 51801, 69068, 71796, 103602, 107501, 207204, 215002, 322503, 430004, 645006, 1290012, 3332531, 6665062, 9997593, 13330124, 19995186, 39990372]

約数ペア:

[(1, 39990372), (2, 19995186), (3, 13330124), (4, 9997593), (6, 6665062), (12, 3332531), (31, 1290012), (62, 645006), (93, 430004), (124, 322503), (186, 215002), (193, 207204), (372, 107501), (386, 103602), (557, 71796), (579, 69068), (772, 51801), (1114, 35898), (1158, 34534), (1671, 23932), (2228, 17949), (2316, 17267), (3342, 11966), (5983, 6684)]