26845328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:639

約数の個数: 40

約数和(自身を含む): 55130400

約数和(自身を除く): 28285072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 233, 304, 379, 466, 758, 932, 1516, 1864, 3032, 3728, 4427, 6064, 7201, 8854, 14402, 17708, 28804, 35416, 57608, 70832, 88307, 115216, 176614, 353228, 706456, 1412912, 1677833, 3355666, 6711332, 13422664, 26845328]

約数ペア:

[(1, 26845328), (2, 13422664), (4, 6711332), (8, 3355666), (16, 1677833), (19, 1412912), (38, 706456), (76, 353228), (152, 176614), (233, 115216), (304, 88307), (379, 70832), (466, 57608), (758, 35416), (932, 28804), (1516, 17708), (1864, 14402), (3032, 8854), (3728, 7201), (4427, 6064)]