15900644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 32094720

約数和(自身を除く): 16194076

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 323, 397, 527, 589, 646, 794, 1054, 1178, 1292, 1588, 2108, 2356, 6749, 7543, 10013, 12307, 13498, 15086, 20026, 24614, 26996, 30172, 40052, 49228, 128231, 209219, 233833, 256462, 418438, 467666, 512924, 836876, 935332, 3975161, 7950322, 15900644]

約数ペア:

[(1, 15900644), (2, 7950322), (4, 3975161), (17, 935332), (19, 836876), (31, 512924), (34, 467666), (38, 418438), (62, 256462), (68, 233833), (76, 209219), (124, 128231), (323, 49228), (397, 40052), (527, 30172), (589, 26996), (646, 24614), (794, 20026), (1054, 15086), (1178, 13498), (1292, 12307), (1588, 10013), (2108, 7543), (2356, 6749)]