128991002

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{13219}}^1$

素因数の和:13286

約数の個数: 32

約数和(自身を含む): 239863680

約数和(自身を除く): 110872678

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 4879, 9758, 13219, 26438, 92533, 185066, 224723, 449446, 541979, 1083958, 1573061, 3146122, 3793853, 7587706, 9213643, 18427286, 64495501, 128991002]

約数ペア:

[(1, 128991002), (2, 64495501), (7, 18427286), (14, 9213643), (17, 7587706), (34, 3793853), (41, 3146122), (82, 1573061), (119, 1083958), (238, 541979), (287, 449446), (574, 224723), (697, 185066), (1394, 92533), (4879, 26438), (9758, 13219)]