1881226

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 16

約数和(自身を含む): 2913120

約数和(自身を除く): 1031894

約数列:

[1, 2, 67, 101, 134, 139, 202, 278, 6767, 9313, 13534, 14039, 18626, 28078, 940613, 1881226]

約数ペア:

[(1, 1881226), (2, 940613), (67, 28078), (101, 18626), (134, 14039), (139, 13534), (202, 9313), (278, 6767)]