39872716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40357}}^1$

素因数の和:40393

約数の個数: 24

約数和(自身を含む): 79101680

約数和(自身を除く): 39228964

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 40357, 80714, 161428, 524641, 766783, 1049282, 1533566, 2098564, 3067132, 9968179, 19936358, 39872716]

約数ペア:

[(1, 39872716), (2, 19936358), (4, 9968179), (13, 3067132), (19, 2098564), (26, 1533566), (38, 1049282), (52, 766783), (76, 524641), (247, 161428), (494, 80714), (988, 40357)]