313778878

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 544481280

約数和(自身を除く): 230702402

約数列:

[1, 2, 7, 14, 139, 278, 383, 421, 766, 842, 973, 1946, 2681, 2947, 5362, 5894, 53237, 58519, 106474, 117038, 161243, 322486, 372659, 409633, 745318, 819266, 1128701, 2257402, 22412777, 44825554, 156889439, 313778878]

約数ペア:

[(1, 313778878), (2, 156889439), (7, 44825554), (14, 22412777), (139, 2257402), (278, 1128701), (383, 819266), (421, 745318), (766, 409633), (842, 372659), (973, 322486), (1946, 161243), (2681, 117038), (2947, 106474), (5362, 58519), (5894, 53237)]