390066764

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{683}}^1\times {\mathrm{2131}}^1$

素因数の和:2885

約数の個数: 24

約数和(自身を含む): 694145088

約数和(自身を除く): 304078324

約数列:

[1, 2, 4, 67, 134, 268, 683, 1366, 2131, 2732, 4262, 8524, 45761, 91522, 142777, 183044, 285554, 571108, 1455473, 2910946, 5821892, 97516691, 195033382, 390066764]

約数ペア:

[(1, 390066764), (2, 195033382), (4, 97516691), (67, 5821892), (134, 2910946), (268, 1455473), (683, 571108), (1366, 285554), (2131, 183044), (2732, 142777), (4262, 91522), (8524, 45761)]