12746378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{659}}^1$

素因数の和:1189

約数の個数: 16

約数和(自身を含む): 20196000

約数和(自身を除く): 7449622

約数列:

[1, 2, 19, 38, 509, 659, 1018, 1318, 9671, 12521, 19342, 25042, 335431, 670862, 6373189, 12746378]

約数ペア:

[(1, 12746378), (2, 6373189), (19, 670862), (38, 335431), (509, 25042), (659, 19342), (1018, 12521), (1318, 9671)]