39905992

素因数分解:

$2^3\times 7^3\times {\mathrm{14543}}^1$

素因数の和:14570

約数の個数: 32

約数和(自身を含む): 87264000

約数和(自身を除く): 47358008

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 14543, 29086, 58172, 101801, 116344, 203602, 407204, 712607, 814408, 1425214, 2850428, 4988249, 5700856, 9976498, 19952996, 39905992]

約数ペア:

[(1, 39905992), (2, 19952996), (4, 9976498), (7, 5700856), (8, 4988249), (14, 2850428), (28, 1425214), (49, 814408), (56, 712607), (98, 407204), (196, 203602), (343, 116344), (392, 101801), (686, 58172), (1372, 29086), (2744, 14543)]