12649136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41609}}^1$

素因数の和:41636

約数の個数: 20

約数和(自身を含む): 25798200

約数和(自身を除く): 13149064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 41609, 83218, 166436, 332872, 665744, 790571, 1581142, 3162284, 6324568, 12649136]

約数ペア:

[(1, 12649136), (2, 6324568), (4, 3162284), (8, 1581142), (16, 790571), (19, 665744), (38, 332872), (76, 166436), (152, 83218), (304, 41609)]