397778672

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{1723}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 790116096

約数和(自身を除く): 392337424

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 307, 376, 614, 752, 1228, 1723, 2456, 3446, 4912, 6892, 13784, 14429, 27568, 28858, 57716, 80981, 115432, 161962, 230864, 323924, 528961, 647848, 1057922, 1295696, 2115844, 4231688, 8463376, 24861167, 49722334, 99444668, 198889336, 397778672]

約数ペア:

[(1, 397778672), (2, 198889336), (4, 99444668), (8, 49722334), (16, 24861167), (47, 8463376), (94, 4231688), (188, 2115844), (307, 1295696), (376, 1057922), (614, 647848), (752, 528961), (1228, 323924), (1723, 230864), (2456, 161962), (3446, 115432), (4912, 80981), (6892, 57716), (13784, 28858), (14429, 27568)]