42719984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 87470592

約数和(自身を除く): 44750608

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2003, 2666, 4006, 5332, 8012, 10664, 16024, 21328, 32048, 62093, 86129, 124186, 172258, 248372, 344516, 496744, 689032, 993488, 1378064, 2669999, 5339998, 10679996, 21359992, 42719984]

約数ペア:

[(1, 42719984), (2, 21359992), (4, 10679996), (8, 5339998), (16, 2669999), (31, 1378064), (43, 993488), (62, 689032), (86, 496744), (124, 344516), (172, 248372), (248, 172258), (344, 124186), (496, 86129), (688, 62093), (1333, 32048), (2003, 21328), (2666, 16024), (4006, 10664), (5332, 8012)]