3971824

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 8249472

約数和(自身を除く): 4277648

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 251, 344, 368, 502, 688, 989, 1004, 1978, 2008, 3956, 4016, 5773, 7912, 10793, 11546, 15824, 21586, 23092, 43172, 46184, 86344, 92368, 172688, 248239, 496478, 992956, 1985912, 3971824]

約数ペア:

[(1, 3971824), (2, 1985912), (4, 992956), (8, 496478), (16, 248239), (23, 172688), (43, 92368), (46, 86344), (86, 46184), (92, 43172), (172, 23092), (184, 21586), (251, 15824), (344, 11546), (368, 10793), (502, 7912), (688, 5773), (989, 4016), (1004, 3956), (1978, 2008)]