40243736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1021}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 81555600

約数和(自身を除く): 41311864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 379, 758, 1021, 1516, 2042, 3032, 4084, 4927, 8168, 9854, 13273, 19708, 26546, 39416, 53092, 106184, 386959, 773918, 1547836, 3095672, 5030467, 10060934, 20121868, 40243736]

約数ペア:

[(1, 40243736), (2, 20121868), (4, 10060934), (8, 5030467), (13, 3095672), (26, 1547836), (52, 773918), (104, 386959), (379, 106184), (758, 53092), (1021, 39416), (1516, 26546), (2042, 19708), (3032, 13273), (4084, 9854), (4927, 8168)]