2043808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:74

約数の個数: 48

約数和(自身を含む): 4604040

約数和(自身を除く): 2560232

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 289, 416, 442, 544, 578, 884, 1156, 1768, 2312, 3536, 3757, 4624, 4913, 7072, 7514, 9248, 9826, 15028, 19652, 30056, 39304, 60112, 63869, 78608, 120224, 127738, 157216, 255476, 510952, 1021904, 2043808]

約数ペア:

[(1, 2043808), (2, 1021904), (4, 510952), (8, 255476), (13, 157216), (16, 127738), (17, 120224), (26, 78608), (32, 63869), (34, 60112), (52, 39304), (68, 30056), (104, 19652), (136, 15028), (208, 9826), (221, 9248), (272, 7514), (289, 7072), (416, 4913), (442, 4624), (544, 3757), (578, 3536), (884, 2312), (1156, 1768)]