16628816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 40

約数和(自身を含む): 34134720

約数和(自身を除く): 17505904

約数列:

[1, 2, 4, 8, 16, 23, 46, 73, 92, 146, 184, 292, 368, 584, 619, 1168, 1238, 1679, 2476, 3358, 4952, 6716, 9904, 13432, 14237, 26864, 28474, 45187, 56948, 90374, 113896, 180748, 227792, 361496, 722992, 1039301, 2078602, 4157204, 8314408, 16628816]

約数ペア:

[(1, 16628816), (2, 8314408), (4, 4157204), (8, 2078602), (16, 1039301), (23, 722992), (46, 361496), (73, 227792), (92, 180748), (146, 113896), (184, 90374), (292, 56948), (368, 45187), (584, 28474), (619, 26864), (1168, 14237), (1238, 13432), (1679, 9904), (2476, 6716), (3358, 4952)]