42209804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 92452416

約数和(自身を除く): 50242612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 1586, 1708, 1901, 3172, 3802, 5551, 7604, 11102, 13307, 22204, 24713, 26614, 49426, 53228, 98852, 115961, 172991, 231922, 345982, 463844, 691964, 811727, 1507493, 1623454, 3014986, 3246908, 6029972, 10552451, 21104902, 42209804]

約数ペア:

[(1, 42209804), (2, 21104902), (4, 10552451), (7, 6029972), (13, 3246908), (14, 3014986), (26, 1623454), (28, 1507493), (52, 811727), (61, 691964), (91, 463844), (122, 345982), (182, 231922), (244, 172991), (364, 115961), (427, 98852), (793, 53228), (854, 49426), (1586, 26614), (1708, 24713), (1901, 22204), (3172, 13307), (3802, 11102), (5551, 7604)]