13721984

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 29376000

約数和(自身を除く): 15654016

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 64, 79, 92, 118, 128, 158, 184, 236, 316, 368, 472, 632, 736, 944, 1264, 1357, 1472, 1817, 1888, 2528, 2714, 2944, 3634, 3776, 4661, 5056, 5428, 7268, 7552, 9322, 10112, 10856, 14536, 18644, 21712, 29072, 37288, 43424, 58144, 74576, 86848, 107203, 116288, 149152, 173696, 214406, 232576, 298304, 428812, 596608, 857624, 1715248, 3430496, 6860992, 13721984]

約数ペア:

[(1, 13721984), (2, 6860992), (4, 3430496), (8, 1715248), (16, 857624), (23, 596608), (32, 428812), (46, 298304), (59, 232576), (64, 214406), (79, 173696), (92, 149152), (118, 116288), (128, 107203), (158, 86848), (184, 74576), (236, 58144), (316, 43424), (368, 37288), (472, 29072), (632, 21712), (736, 18644), (944, 14536), (1264, 10856), (1357, 10112), (1472, 9322), (1817, 7552), (1888, 7268), (2528, 5428), (2714, 5056), (2944, 4661), (3634, 3776)]