39935812

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 83292160

約数和(自身を除く): 43356348

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 139, 217, 278, 331, 434, 556, 662, 868, 973, 1324, 1946, 2317, 3892, 4309, 4634, 8618, 9268, 10261, 17236, 20522, 30163, 41044, 46009, 60326, 71827, 92018, 120652, 143654, 184036, 287308, 322063, 644126, 1288252, 1426279, 2852558, 5705116, 9983953, 19967906, 39935812]

約数ペア:

[(1, 39935812), (2, 19967906), (4, 9983953), (7, 5705116), (14, 2852558), (28, 1426279), (31, 1288252), (62, 644126), (124, 322063), (139, 287308), (217, 184036), (278, 143654), (331, 120652), (434, 92018), (556, 71827), (662, 60326), (868, 46009), (973, 41044), (1324, 30163), (1946, 20522), (2317, 17236), (3892, 10261), (4309, 9268), (4634, 8618)]