40809950902

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1\times {\mathrm{1549}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 72551606400

約数和(自身を除く): 31741655498

約数列:

[1, 2, 7, 14, 37, 74, 181, 259, 281, 362, 518, 562, 1267, 1549, 1967, 2534, 3098, 3934, 6697, 10397, 10843, 13394, 20794, 21686, 46879, 50861, 57313, 72779, 93758, 101722, 114626, 145558, 280369, 356027, 401191, 435269, 560738, 712054, 802382, 870538, 1881857, 1962583, 3046883, 3763714, 3925166, 6093766, 10373653, 13172999, 16104953, 20747306, 26345998, 32209906, 72615571, 78783689, 112734671, 145231142, 157567378, 225469342, 551485823, 1102971646, 2914996493, 5829992986, 20404975451, 40809950902]

約数ペア:

[(1, 40809950902), (2, 20404975451), (7, 5829992986), (14, 2914996493), (37, 1102971646), (74, 551485823), (181, 225469342), (259, 157567378), (281, 145231142), (362, 112734671), (518, 78783689), (562, 72615571), (1267, 32209906), (1549, 26345998), (1967, 20747306), (2534, 16104953), (3098, 13172999), (3934, 10373653), (6697, 6093766), (10397, 3925166), (10843, 3763714), (13394, 3046883), (20794, 1962583), (21686, 1881857), (46879, 870538), (50861, 802382), (57313, 712054), (72779, 560738), (93758, 435269), (101722, 401191), (114626, 356027), (145558, 280369)]