39399178

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3049}}^1$

素因数の和:3142

約数の個数: 32

約数和(自身を含む): 73785600

約数和(自身を除く): 34386422

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 3049, 6098, 6461, 12922, 21343, 39637, 42686, 79274, 216479, 277459, 432958, 554918, 1515353, 2814227, 3030706, 5628454, 19699589, 39399178]

約数ペア:

[(1, 39399178), (2, 19699589), (7, 5628454), (13, 3030706), (14, 2814227), (26, 1515353), (71, 554918), (91, 432958), (142, 277459), (182, 216479), (497, 79274), (923, 42686), (994, 39637), (1846, 21343), (3049, 12922), (6098, 6461)]