397175042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 662376960

約数和(自身を除く): 265201918

約数列:

[1, 2, 11, 22, 73, 146, 223, 446, 803, 1109, 1606, 2218, 2453, 4906, 12199, 16279, 24398, 32558, 80957, 161914, 179069, 247307, 358138, 494614, 890527, 1781054, 2720377, 5440754, 18053411, 36106822, 198587521, 397175042]

約数ペア:

[(1, 397175042), (2, 198587521), (11, 36106822), (22, 18053411), (73, 5440754), (146, 2720377), (223, 1781054), (446, 890527), (803, 494614), (1109, 358138), (1606, 247307), (2218, 179069), (2453, 161914), (4906, 80957), (12199, 32558), (16279, 24398)]