13295128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 18223592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 113, 154, 191, 226, 308, 382, 452, 616, 764, 791, 904, 1243, 1337, 1528, 1582, 2101, 2486, 2674, 3164, 4202, 4972, 5348, 6328, 8404, 8701, 9944, 10696, 14707, 16808, 17402, 21583, 29414, 34804, 43166, 58828, 69608, 86332, 117656, 151081, 172664, 237413, 302162, 474826, 604324, 949652, 1208648, 1661891, 1899304, 3323782, 6647564, 13295128]

約数ペア:

[(1, 13295128), (2, 6647564), (4, 3323782), (7, 1899304), (8, 1661891), (11, 1208648), (14, 949652), (22, 604324), (28, 474826), (44, 302162), (56, 237413), (77, 172664), (88, 151081), (113, 117656), (154, 86332), (191, 69608), (226, 58828), (308, 43166), (382, 34804), (452, 29414), (616, 21583), (764, 17402), (791, 16808), (904, 14707), (1243, 10696), (1337, 9944), (1528, 8701), (1582, 8404), (2101, 6328), (2486, 5348), (2674, 4972), (3164, 4202)]