1640883426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3005281}}^1$

素因数の和:3005306

約数の個数: 32

約数和(自身を含む): 4039099008

約数和(自身を除く): 2398215582

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 3005281, 6010562, 9015843, 18031686, 21036967, 39068653, 42073934, 63110901, 78137306, 117205959, 126221802, 234411918, 273480571, 546961142, 820441713, 1640883426]

約数ペア:

[(1, 1640883426), (2, 820441713), (3, 546961142), (6, 273480571), (7, 234411918), (13, 126221802), (14, 117205959), (21, 78137306), (26, 63110901), (39, 42073934), (42, 39068653), (78, 21036967), (91, 18031686), (182, 9015843), (273, 6010562), (546, 3005281)]