281632130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{5903}}^1$

素因数の和:6290

約数の個数: 32

約数和(自身を含む): 547513344

約数和(自身を除く): 265881214

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 367, 734, 1835, 3670, 4771, 5903, 9542, 11806, 23855, 29515, 47710, 59030, 76739, 153478, 383695, 767390, 2166401, 4332802, 10832005, 21664010, 28163213, 56326426, 140816065, 281632130]

約数ペア:

[(1, 281632130), (2, 140816065), (5, 56326426), (10, 28163213), (13, 21664010), (26, 10832005), (65, 4332802), (130, 2166401), (367, 767390), (734, 383695), (1835, 153478), (3670, 76739), (4771, 59030), (5903, 47710), (9542, 29515), (11806, 23855)]