23156432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{683}}^1$

素因数の和:867

約数の個数: 40

約数和(自身を含む): 48684384

約数和(自身を除く): 25527952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 683, 1304, 1366, 2119, 2608, 2732, 4238, 5464, 8476, 8879, 10928, 16952, 17758, 33904, 35516, 71032, 111329, 142064, 222658, 445316, 890632, 1447277, 1781264, 2894554, 5789108, 11578216, 23156432]

約数ペア:

[(1, 23156432), (2, 11578216), (4, 5789108), (8, 2894554), (13, 1781264), (16, 1447277), (26, 890632), (52, 445316), (104, 222658), (163, 142064), (208, 111329), (326, 71032), (652, 35516), (683, 33904), (1304, 17758), (1366, 16952), (2119, 10928), (2608, 8879), (2732, 8476), (4238, 5464)]