7375290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18911}}^1$

素因数の和:18934

約数の個数: 32

約数和(自身を含む): 19063296

約数和(自身を除く): 11688006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 18911, 37822, 56733, 94555, 113466, 189110, 245843, 283665, 491686, 567330, 737529, 1229215, 1475058, 2458430, 3687645, 7375290]

約数ペア:

[(1, 7375290), (2, 3687645), (3, 2458430), (5, 1475058), (6, 1229215), (10, 737529), (13, 567330), (15, 491686), (26, 283665), (30, 245843), (39, 189110), (65, 113466), (78, 94555), (130, 56733), (195, 37822), (390, 18911)]