397480946

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{10357}}^1$

素因数の和:11009

約数の個数: 16

約数和(自身を含む): 616508160

約数和(自身を除く): 219027214

約数列:

[1, 2, 31, 62, 619, 1238, 10357, 19189, 20714, 38378, 321067, 642134, 6410983, 12821966, 198740473, 397480946]

約数ペア:

[(1, 397480946), (2, 198740473), (31, 12821966), (62, 6410983), (619, 642134), (1238, 321067), (10357, 38378), (19189, 20714)]