397196522

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{827}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 637414272

約数和(自身を除く): 240217750

約数列:

[1, 2, 23, 46, 53, 106, 197, 394, 827, 1219, 1654, 2438, 4531, 9062, 10441, 19021, 20882, 38042, 43831, 87662, 162919, 240143, 325838, 480286, 1008113, 2016226, 3747137, 7494274, 8634707, 17269414, 198598261, 397196522]

約数ペア:

[(1, 397196522), (2, 198598261), (23, 17269414), (46, 8634707), (53, 7494274), (106, 3747137), (197, 2016226), (394, 1008113), (827, 480286), (1219, 325838), (1654, 240143), (2438, 162919), (4531, 87662), (9062, 43831), (10441, 38042), (19021, 20882)]