940836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 2442944

約数和(自身を除く): 1502108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 163, 222, 326, 444, 481, 489, 652, 962, 978, 1443, 1924, 1956, 2119, 2886, 4238, 5772, 6031, 6357, 8476, 12062, 12714, 18093, 24124, 25428, 36186, 72372, 78403, 156806, 235209, 313612, 470418, 940836]

約数ペア:

[(1, 940836), (2, 470418), (3, 313612), (4, 235209), (6, 156806), (12, 78403), (13, 72372), (26, 36186), (37, 25428), (39, 24124), (52, 18093), (74, 12714), (78, 12062), (111, 8476), (148, 6357), (156, 6031), (163, 5772), (222, 4238), (326, 2886), (444, 2119), (481, 1956), (489, 1924), (652, 1443), (962, 978)]