387694076

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{179821}}^1$

素因数の和:179850

約数の個数: 36

約数和(自身を含む): 860987736

約数和(自身を除く): 473293660

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 179821, 359642, 719284, 1258747, 1978031, 2517494, 3956062, 5034988, 7912124, 8811229, 13846217, 17622458, 27692434, 35244916, 55384868, 96923519, 193847038, 387694076]

約数ペア:

[(1, 387694076), (2, 193847038), (4, 96923519), (7, 55384868), (11, 35244916), (14, 27692434), (22, 17622458), (28, 13846217), (44, 8811229), (49, 7912124), (77, 5034988), (98, 3956062), (154, 2517494), (196, 1978031), (308, 1258747), (539, 719284), (1078, 359642), (2156, 179821)]