1639841210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{20353}}^1$

素因数の和:21518

約数の個数: 32

約数和(自身を含む): 3376484352

約数和(自身を除く): 1736643142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1151, 2302, 5755, 8057, 11510, 16114, 20353, 40285, 40706, 80570, 101765, 142471, 203530, 284942, 712355, 1424710, 23426303, 46852606, 117131515, 163984121, 234263030, 327968242, 819920605, 1639841210]

約数ペア:

[(1, 1639841210), (2, 819920605), (5, 327968242), (7, 234263030), (10, 163984121), (14, 117131515), (35, 46852606), (70, 23426303), (1151, 1424710), (2302, 712355), (5755, 284942), (8057, 203530), (11510, 142471), (16114, 101765), (20353, 80570), (40285, 40706)]