2676664

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2645576

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 251, 344, 502, 1004, 1333, 2008, 2666, 5332, 7781, 10664, 10793, 15562, 21586, 31124, 43172, 62248, 86344, 334583, 669166, 1338332, 2676664]

約数ペア:

[(1, 2676664), (2, 1338332), (4, 669166), (8, 334583), (31, 86344), (43, 62248), (62, 43172), (86, 31124), (124, 21586), (172, 15562), (248, 10793), (251, 10664), (344, 7781), (502, 5332), (1004, 2666), (1333, 2008)]