16621430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{647}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 34338816

約数和(自身を除く): 17717386

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 367, 647, 734, 1294, 1835, 2569, 3235, 3670, 4529, 5138, 6470, 9058, 12845, 22645, 25690, 45290, 237449, 474898, 1187245, 1662143, 2374490, 3324286, 8310715, 16621430]

約数ペア:

[(1, 16621430), (2, 8310715), (5, 3324286), (7, 2374490), (10, 1662143), (14, 1187245), (35, 474898), (70, 237449), (367, 45290), (647, 25690), (734, 22645), (1294, 12845), (1835, 9058), (2569, 6470), (3235, 5138), (3670, 4529)]