139968304

素因数分解:

$2^4\times 7^2\times {\mathrm{178531}}^1$

素因数の和:178553

約数の個数: 30

約数和(自身を含む): 315466044

約数和(自身を除く): 175497740

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 178531, 357062, 714124, 1249717, 1428248, 2499434, 2856496, 4998868, 8748019, 9997736, 17496038, 19995472, 34992076, 69984152, 139968304]

約数ペア:

[(1, 139968304), (2, 69984152), (4, 34992076), (7, 19995472), (8, 17496038), (14, 9997736), (16, 8748019), (28, 4998868), (49, 2856496), (56, 2499434), (98, 1428248), (112, 1249717), (196, 714124), (392, 357062), (784, 178531)]