21441088

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 56

約数和(自身を含む): 44769024

約数和(自身を除く): 23327936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 101, 107, 124, 202, 214, 248, 404, 428, 496, 808, 856, 992, 1616, 1712, 1984, 3131, 3232, 3317, 3424, 6262, 6464, 6634, 6848, 10807, 12524, 13268, 21614, 25048, 26536, 43228, 50096, 53072, 86456, 100192, 106144, 172912, 200384, 212288, 335017, 345824, 670034, 691648, 1340068, 2680136, 5360272, 10720544, 21441088]

約数ペア:

[(1, 21441088), (2, 10720544), (4, 5360272), (8, 2680136), (16, 1340068), (31, 691648), (32, 670034), (62, 345824), (64, 335017), (101, 212288), (107, 200384), (124, 172912), (202, 106144), (214, 100192), (248, 86456), (404, 53072), (428, 50096), (496, 43228), (808, 26536), (856, 25048), (992, 21614), (1616, 13268), (1712, 12524), (1984, 10807), (3131, 6848), (3232, 6634), (3317, 6464), (3424, 6262)]