13130216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7853}}^1$

素因数の和:7889

約数の個数: 32

約数和(自身を含む): 28274400

約数和(自身を除く): 15144184

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 7853, 15706, 31412, 62824, 86383, 149207, 172766, 298414, 345532, 596828, 691064, 1193656, 1641277, 3282554, 6565108, 13130216]

約数ペア:

[(1, 13130216), (2, 6565108), (4, 3282554), (8, 1641277), (11, 1193656), (19, 691064), (22, 596828), (38, 345532), (44, 298414), (76, 172766), (88, 149207), (152, 86383), (209, 62824), (418, 31412), (836, 15706), (1672, 7853)]