40640838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{2099}}^1$

素因数の和:2572

約数の個数: 32

約数和(自身を含む): 93139200

約数和(自身を除く): 52498362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 461, 922, 1383, 2099, 2766, 3227, 4198, 6297, 6454, 9681, 12594, 14693, 19362, 29386, 44079, 88158, 967639, 1935278, 2902917, 5805834, 6773473, 13546946, 20320419, 40640838]

約数ペア:

[(1, 40640838), (2, 20320419), (3, 13546946), (6, 6773473), (7, 5805834), (14, 2902917), (21, 1935278), (42, 967639), (461, 88158), (922, 44079), (1383, 29386), (2099, 19362), (2766, 14693), (3227, 12594), (4198, 9681), (6297, 6454)]