11978408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 24381000

約数和(自身を除く): 12402592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 773, 1192, 1546, 1937, 3092, 3874, 6184, 7748, 10049, 15496, 20098, 40196, 80392, 115177, 230354, 460708, 921416, 1497301, 2994602, 5989204, 11978408]

約数ペア:

[(1, 11978408), (2, 5989204), (4, 2994602), (8, 1497301), (13, 921416), (26, 460708), (52, 230354), (104, 115177), (149, 80392), (298, 40196), (596, 20098), (773, 15496), (1192, 10049), (1546, 7748), (1937, 6184), (3092, 3874)]