842972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 36

約数和(自身を含む): 1690920

約数和(自身を除く): 847948

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 169, 172, 338, 377, 559, 676, 754, 1118, 1247, 1508, 2236, 2494, 4901, 4988, 7267, 9802, 14534, 16211, 19604, 29068, 32422, 64844, 210743, 421486, 842972]

約数ペア:

[(1, 842972), (2, 421486), (4, 210743), (13, 64844), (26, 32422), (29, 29068), (43, 19604), (52, 16211), (58, 14534), (86, 9802), (116, 7267), (169, 4988), (172, 4901), (338, 2494), (377, 2236), (559, 1508), (676, 1247), (754, 1118)]