16374988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 34965504

約数和(自身を除く): 18590516

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 541, 644, 658, 1081, 1082, 1316, 2162, 2164, 3787, 4324, 7567, 7574, 12443, 15134, 15148, 24886, 25427, 30268, 49772, 50854, 87101, 101708, 174202, 177989, 348404, 355978, 584821, 711956, 1169642, 2339284, 4093747, 8187494, 16374988]

約数ペア:

[(1, 16374988), (2, 8187494), (4, 4093747), (7, 2339284), (14, 1169642), (23, 711956), (28, 584821), (46, 355978), (47, 348404), (92, 177989), (94, 174202), (161, 101708), (188, 87101), (322, 50854), (329, 49772), (541, 30268), (644, 25427), (658, 24886), (1081, 15148), (1082, 15134), (1316, 12443), (2162, 7574), (2164, 7567), (3787, 4324)]