7991428

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 15404032

約数和(自身を除く): 7412604

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 223, 289, 446, 527, 578, 892, 1054, 1156, 2108, 3791, 6913, 7582, 8959, 13826, 15164, 17918, 27652, 35836, 64447, 117521, 128894, 235042, 257788, 470084, 1997857, 3995714, 7991428]

約数ペア:

[(1, 7991428), (2, 3995714), (4, 1997857), (17, 470084), (31, 257788), (34, 235042), (62, 128894), (68, 117521), (124, 64447), (223, 35836), (289, 27652), (446, 17918), (527, 15164), (578, 13826), (892, 8959), (1054, 7582), (1156, 6913), (2108, 3791)]