13843340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 33789504

約数和(自身を除く): 19946164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1621, 1708, 2135, 3242, 4270, 6484, 8105, 8540, 11347, 16210, 22694, 32420, 45388, 56735, 98881, 113470, 197762, 226940, 395524, 494405, 692167, 988810, 1384334, 1977620, 2768668, 3460835, 6921670, 13843340]

約数ペア:

[(1, 13843340), (2, 6921670), (4, 3460835), (5, 2768668), (7, 1977620), (10, 1384334), (14, 988810), (20, 692167), (28, 494405), (35, 395524), (61, 226940), (70, 197762), (122, 113470), (140, 98881), (244, 56735), (305, 45388), (427, 32420), (610, 22694), (854, 16210), (1220, 11347), (1621, 8540), (1708, 8105), (2135, 6484), (3242, 4270)]