389970934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{446191}}^1$

素因数の和:446235

約数の個数: 16

約数和(自身を含む): 642516480

約数和(自身を除く): 252545546

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 446191, 892382, 8477629, 10262393, 16955258, 20524786, 194985467, 389970934]

約数ペア:

[(1, 389970934), (2, 194985467), (19, 20524786), (23, 16955258), (38, 10262393), (46, 8477629), (437, 892382), (874, 446191)]