26637536

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 54613440

約数和(自身を除く): 27975904

約数列:

[1, 2, 4, 8, 16, 32, 41, 79, 82, 158, 164, 257, 316, 328, 514, 632, 656, 1028, 1264, 1312, 2056, 2528, 3239, 4112, 6478, 8224, 10537, 12956, 20303, 21074, 25912, 40606, 42148, 51824, 81212, 84296, 103648, 162424, 168592, 324848, 337184, 649696, 832423, 1664846, 3329692, 6659384, 13318768, 26637536]

約数ペア:

[(1, 26637536), (2, 13318768), (4, 6659384), (8, 3329692), (16, 1664846), (32, 832423), (41, 649696), (79, 337184), (82, 324848), (158, 168592), (164, 162424), (257, 103648), (316, 84296), (328, 81212), (514, 51824), (632, 42148), (656, 40606), (1028, 25912), (1264, 21074), (1312, 20303), (2056, 12956), (2528, 10537), (3239, 8224), (4112, 6478)]