25122028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10663}}^1$

素因数の和:10717

約数の個数: 24

約数和(自身を含む): 47774720

約数和(自身を除く): 22652692

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 10663, 21326, 42652, 202597, 330553, 405194, 661106, 810388, 1322212, 6280507, 12561014, 25122028]

約数ペア:

[(1, 25122028), (2, 12561014), (4, 6280507), (19, 1322212), (31, 810388), (38, 661106), (62, 405194), (76, 330553), (124, 202597), (589, 42652), (1178, 21326), (2356, 10663)]