4500208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 9253376

約数和(自身を除く): 4753168

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 211, 248, 344, 422, 496, 688, 844, 1333, 1688, 2666, 3376, 5332, 6541, 9073, 10664, 13082, 18146, 21328, 26164, 36292, 52328, 72584, 104656, 145168, 281263, 562526, 1125052, 2250104, 4500208]

約数ペア:

[(1, 4500208), (2, 2250104), (4, 1125052), (8, 562526), (16, 281263), (31, 145168), (43, 104656), (62, 72584), (86, 52328), (124, 36292), (172, 26164), (211, 21328), (248, 18146), (344, 13082), (422, 10664), (496, 9073), (688, 6541), (844, 5332), (1333, 3376), (1688, 2666)]