1330808518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{21661}}^1$

素因数の和:21832

約数の個数: 32

約数和(自身を含む): 2292706080

約数和(自身を除く): 961897562

約数列:

[1, 2, 13, 17, 26, 34, 139, 221, 278, 442, 1807, 2363, 3614, 4726, 21661, 30719, 43322, 61438, 281593, 368237, 563186, 736474, 3010879, 4787081, 6021758, 9574162, 39141427, 51184943, 78282854, 102369886, 665404259, 1330808518]

約数ペア:

[(1, 1330808518), (2, 665404259), (13, 102369886), (17, 78282854), (26, 51184943), (34, 39141427), (139, 9574162), (221, 6021758), (278, 4787081), (442, 3010879), (1807, 736474), (2363, 563186), (3614, 368237), (4726, 281593), (21661, 61438), (30719, 43322)]