420030178

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1\times {\mathrm{1741}}^1$

素因数の和:3513

約数の個数: 16

約数和(自身を含む): 639662400

約数和(自身を除く): 219632222

約数列:

[1, 2, 71, 142, 1699, 1741, 3398, 3482, 120629, 123611, 241258, 247222, 2957959, 5915918, 210015089, 420030178]

約数ペア:

[(1, 420030178), (2, 210015089), (71, 5915918), (142, 2957959), (1699, 247222), (1741, 241258), (3398, 123611), (3482, 120629)]