1905158878

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{10427}}^1$

素因数の和:10888

約数の個数: 32

約数和(自身を含む): 3379673088

約数和(自身を除く): 1474514210

約数列:

[1, 2, 7, 14, 31, 62, 217, 421, 434, 842, 2947, 5894, 10427, 13051, 20854, 26102, 72989, 91357, 145978, 182714, 323237, 646474, 2262659, 4389767, 4525318, 8779534, 30728369, 61456738, 136082777, 272165554, 952579439, 1905158878]

約数ペア:

[(1, 1905158878), (2, 952579439), (7, 272165554), (14, 136082777), (31, 61456738), (62, 30728369), (217, 8779534), (421, 4525318), (434, 4389767), (842, 2262659), (2947, 646474), (5894, 323237), (10427, 182714), (13051, 145978), (20854, 91357), (26102, 72989)]