851916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 2207744

約数和(自身を除く): 1355828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 127, 129, 156, 172, 254, 258, 381, 508, 516, 559, 762, 1118, 1524, 1651, 1677, 2236, 3302, 3354, 4953, 5461, 6604, 6708, 9906, 10922, 16383, 19812, 21844, 32766, 65532, 70993, 141986, 212979, 283972, 425958, 851916]

約数ペア:

[(1, 851916), (2, 425958), (3, 283972), (4, 212979), (6, 141986), (12, 70993), (13, 65532), (26, 32766), (39, 21844), (43, 19812), (52, 16383), (78, 10922), (86, 9906), (127, 6708), (129, 6604), (156, 5461), (172, 4953), (254, 3354), (258, 3302), (381, 2236), (508, 1677), (516, 1651), (559, 1524), (762, 1118)]