2001551146

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{40813}}^1$

素因数の和:40966

約数の個数: 32

約数和(自身を含む): 3573347328

約数和(自身を除く): 1571796182

約数列:

[1, 2, 7, 14, 31, 62, 113, 217, 226, 434, 791, 1582, 3503, 7006, 24521, 40813, 49042, 81626, 285691, 571382, 1265203, 2530406, 4611869, 8856421, 9223738, 17712842, 32283083, 64566166, 142967939, 285935878, 1000775573, 2001551146]

約数ペア:

[(1, 2001551146), (2, 1000775573), (7, 285935878), (14, 142967939), (31, 64566166), (62, 32283083), (113, 17712842), (217, 9223738), (226, 8856421), (434, 4611869), (791, 2530406), (1582, 1265203), (3503, 571382), (7006, 285691), (24521, 81626), (40813, 49042)]