147257404

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{128273}}^1$

素因数の和:128325

約数の個数: 24

約数和(自身を含む): 301700448

約数和(自身を除く): 154443044

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 128273, 256546, 513092, 897911, 1795822, 3591644, 5259193, 10518386, 21036772, 36814351, 73628702, 147257404]

約数ペア:

[(1, 147257404), (2, 73628702), (4, 36814351), (7, 21036772), (14, 10518386), (28, 5259193), (41, 3591644), (82, 1795822), (164, 897911), (287, 513092), (574, 256546), (1148, 128273)]