21218103696

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{10280089}}^1$

素因数の和:10280143

約数の個数: 40

約数和(自身を含む): 56088171040

約数和(自身を除く): 34870067344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 10280089, 20560178, 30840267, 41120356, 61680534, 82240712, 123361068, 164481424, 246722136, 442043827, 493444272, 884087654, 1326131481, 1768175308, 2652262962, 3536350616, 5304525924, 7072701232, 10609051848, 21218103696]

約数ペア:

[(1, 21218103696), (2, 10609051848), (3, 7072701232), (4, 5304525924), (6, 3536350616), (8, 2652262962), (12, 1768175308), (16, 1326131481), (24, 884087654), (43, 493444272), (48, 442043827), (86, 246722136), (129, 164481424), (172, 123361068), (258, 82240712), (344, 61680534), (516, 41120356), (688, 30840267), (1032, 20560178), (2064, 10280089)]