16929402

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 39890880

約数和(自身を除く): 22961478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 89, 98, 147, 178, 267, 294, 534, 623, 647, 1246, 1294, 1869, 1941, 3738, 3882, 4361, 4529, 8722, 9058, 13083, 13587, 26166, 27174, 31703, 57583, 63406, 95109, 115166, 172749, 190218, 345498, 403081, 806162, 1209243, 2418486, 2821567, 5643134, 8464701, 16929402]

約数ペア:

[(1, 16929402), (2, 8464701), (3, 5643134), (6, 2821567), (7, 2418486), (14, 1209243), (21, 806162), (42, 403081), (49, 345498), (89, 190218), (98, 172749), (147, 115166), (178, 95109), (267, 63406), (294, 57583), (534, 31703), (623, 27174), (647, 26166), (1246, 13587), (1294, 13083), (1869, 9058), (1941, 8722), (3738, 4529), (3882, 4361)]