2012988642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{123209}}^1$

素因数の和:123610

約数の個数: 32

約数和(自身を含む): 4612982400

約数和(自身を除く): 2599993758

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 389, 778, 1167, 2334, 2723, 5446, 8169, 16338, 123209, 246418, 369627, 739254, 862463, 1724926, 2587389, 5174778, 47928301, 95856602, 143784903, 287569806, 335498107, 670996214, 1006494321, 2012988642]

約数ペア:

[(1, 2012988642), (2, 1006494321), (3, 670996214), (6, 335498107), (7, 287569806), (14, 143784903), (21, 95856602), (42, 47928301), (389, 5174778), (778, 2587389), (1167, 1724926), (2334, 862463), (2723, 739254), (5446, 369627), (8169, 246418), (16338, 123209)]