2669884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3136196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 79, 119, 142, 158, 238, 284, 316, 476, 497, 553, 994, 1106, 1207, 1343, 1988, 2212, 2414, 2686, 4828, 5372, 5609, 8449, 9401, 11218, 16898, 18802, 22436, 33796, 37604, 39263, 78526, 95353, 157052, 190706, 381412, 667471, 1334942, 2669884]

約数ペア:

[(1, 2669884), (2, 1334942), (4, 667471), (7, 381412), (14, 190706), (17, 157052), (28, 95353), (34, 78526), (68, 39263), (71, 37604), (79, 33796), (119, 22436), (142, 18802), (158, 16898), (238, 11218), (284, 9401), (316, 8449), (476, 5609), (497, 5372), (553, 4828), (994, 2686), (1106, 2414), (1207, 2212), (1343, 1988)]