388601944

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{331}}^1\times {\mathrm{1453}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 738573840

約数和(自身を除く): 349971896

約数列:

[1, 2, 4, 8, 101, 202, 331, 404, 662, 808, 1324, 1453, 2648, 2906, 5812, 11624, 33431, 66862, 133724, 146753, 267448, 293506, 480943, 587012, 961886, 1174024, 1923772, 3847544, 48575243, 97150486, 194300972, 388601944]

約数ペア:

[(1, 388601944), (2, 194300972), (4, 97150486), (8, 48575243), (101, 3847544), (202, 1923772), (331, 1174024), (404, 961886), (662, 587012), (808, 480943), (1324, 293506), (1453, 267448), (2648, 146753), (2906, 133724), (5812, 66862), (11624, 33431)]