39382448

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4451}}^1$

素因数の和:4545

約数の個数: 40

約数和(自身を含む): 88327680

約数和(自身を除く): 48945232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 4451, 8848, 8902, 17804, 31157, 35608, 62314, 71216, 124628, 249256, 351629, 498512, 703258, 1406516, 2461403, 2813032, 4922806, 5626064, 9845612, 19691224, 39382448]

約数ペア:

[(1, 39382448), (2, 19691224), (4, 9845612), (7, 5626064), (8, 4922806), (14, 2813032), (16, 2461403), (28, 1406516), (56, 703258), (79, 498512), (112, 351629), (158, 249256), (316, 124628), (553, 71216), (632, 62314), (1106, 35608), (1264, 31157), (2212, 17804), (4424, 8902), (4451, 8848)]