2021082616

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{177787}}^1$

素因数の和:177836

約数の個数: 48

約数和(自身を含む): 4560262200

約数和(自身を除く): 2539179584

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1421, 1624, 2842, 5684, 11368, 177787, 355574, 711148, 1244509, 1422296, 2489018, 4978036, 5155823, 8711563, 9956072, 10311646, 17423126, 20623292, 34846252, 36090761, 41246584, 69692504, 72181522, 144363044, 252635327, 288726088, 505270654, 1010541308, 2021082616]

約数ペア:

[(1, 2021082616), (2, 1010541308), (4, 505270654), (7, 288726088), (8, 252635327), (14, 144363044), (28, 72181522), (29, 69692504), (49, 41246584), (56, 36090761), (58, 34846252), (98, 20623292), (116, 17423126), (196, 10311646), (203, 9956072), (232, 8711563), (392, 5155823), (406, 4978036), (812, 2489018), (1421, 1422296), (1624, 1244509), (2842, 711148), (5684, 355574), (11368, 177787)]