26838928

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 53809056

約数和(自身を除く): 26970128

約数列:

[1, 2, 4, 8, 16, 41, 82, 163, 164, 251, 326, 328, 502, 652, 656, 1004, 1304, 2008, 2608, 4016, 6683, 10291, 13366, 20582, 26732, 40913, 41164, 53464, 81826, 82328, 106928, 163652, 164656, 327304, 654608, 1677433, 3354866, 6709732, 13419464, 26838928]

約数ペア:

[(1, 26838928), (2, 13419464), (4, 6709732), (8, 3354866), (16, 1677433), (41, 654608), (82, 327304), (163, 164656), (164, 163652), (251, 106928), (326, 82328), (328, 81826), (502, 53464), (652, 41164), (656, 40913), (1004, 26732), (1304, 20582), (2008, 13366), (2608, 10291), (4016, 6683)]