1981418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:697

約数の個数: 16

約数和(自身を含む): 3183624

約数和(自身を除く): 1202206

約数列:

[1, 2, 17, 34, 101, 202, 577, 1154, 1717, 3434, 9809, 19618, 58277, 116554, 990709, 1981418]

約数ペア:

[(1, 1981418), (2, 990709), (17, 116554), (34, 58277), (101, 19618), (202, 9809), (577, 3434), (1154, 1717)]