16971260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{883}}^1$

素因数の和:954

約数の個数: 36

約数和(自身を含む): 36868104

約数和(自身を除く): 19896844

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 883, 961, 1766, 1922, 3532, 3844, 4415, 4805, 8830, 9610, 17660, 19220, 27373, 54746, 109492, 136865, 273730, 547460, 848563, 1697126, 3394252, 4242815, 8485630, 16971260]

約数ペア:

[(1, 16971260), (2, 8485630), (4, 4242815), (5, 3394252), (10, 1697126), (20, 848563), (31, 547460), (62, 273730), (124, 136865), (155, 109492), (310, 54746), (620, 27373), (883, 19220), (961, 17660), (1766, 9610), (1922, 8830), (3532, 4805), (3844, 4415)]