39995214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20261}}^1$

素因数の和:20320

約数の個数: 32

約数和(自身を含む): 93367296

約数和(自身を除く): 53372082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 20261, 40522, 60783, 121566, 141827, 283654, 425481, 850962, 952267, 1904534, 2856801, 5713602, 6665869, 13331738, 19997607, 39995214]

約数ペア:

[(1, 39995214), (2, 19997607), (3, 13331738), (6, 6665869), (7, 5713602), (14, 2856801), (21, 1904534), (42, 952267), (47, 850962), (94, 425481), (141, 283654), (282, 141827), (329, 121566), (658, 60783), (987, 40522), (1974, 20261)]