158911502

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{2389}}^1$

素因数の和:2891

約数の個数: 16

約数和(自身を含む): 242059200

約数和(自身を除く): 83147698

約数列:

[1, 2, 79, 158, 421, 842, 2389, 4778, 33259, 66518, 188731, 377462, 1005769, 2011538, 79455751, 158911502]

約数ペア:

[(1, 158911502), (2, 79455751), (79, 2011538), (158, 1005769), (421, 377462), (842, 188731), (2389, 66518), (4778, 33259)]