30817904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 64683360

約数和(自身を除く): 33865456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 647, 916, 1294, 1832, 2588, 2977, 3664, 5176, 5954, 8411, 10352, 11908, 16822, 23816, 33644, 47632, 67288, 134576, 148163, 296326, 592652, 1185304, 1926119, 2370608, 3852238, 7704476, 15408952, 30817904]

約数ペア:

[(1, 30817904), (2, 15408952), (4, 7704476), (8, 3852238), (13, 2370608), (16, 1926119), (26, 1185304), (52, 592652), (104, 296326), (208, 148163), (229, 134576), (458, 67288), (647, 47632), (916, 33644), (1294, 23816), (1832, 16822), (2588, 11908), (2977, 10352), (3664, 8411), (5176, 5954)]