25559408

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12011}}^1$

素因数の和:12045

約数の個数: 40

約数和(自身を含む): 59579520

約数和(自身を除く): 34020112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 12011, 24022, 48044, 84077, 96088, 168154, 192176, 228209, 336308, 456418, 672616, 912836, 1345232, 1597463, 1825672, 3194926, 3651344, 6389852, 12779704, 25559408]

約数ペア:

[(1, 25559408), (2, 12779704), (4, 6389852), (7, 3651344), (8, 3194926), (14, 1825672), (16, 1597463), (19, 1345232), (28, 912836), (38, 672616), (56, 456418), (76, 336308), (112, 228209), (133, 192176), (152, 168154), (266, 96088), (304, 84077), (532, 48044), (1064, 24022), (2128, 12011)]