138598148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 272154624

約数和(自身を除く): 133556476

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 127, 254, 403, 508, 677, 806, 1354, 1612, 1651, 2708, 3302, 3937, 6604, 7874, 8801, 15748, 17602, 20987, 35204, 41974, 51181, 83948, 85979, 102362, 171958, 204724, 272831, 343916, 545662, 1091324, 1117727, 2235454, 2665349, 4470908, 5330698, 10661396, 34649537, 69299074, 138598148]

約数ペア:

[(1, 138598148), (2, 69299074), (4, 34649537), (13, 10661396), (26, 5330698), (31, 4470908), (52, 2665349), (62, 2235454), (124, 1117727), (127, 1091324), (254, 545662), (403, 343916), (508, 272831), (677, 204724), (806, 171958), (1354, 102362), (1612, 85979), (1651, 83948), (2708, 51181), (3302, 41974), (3937, 35204), (6604, 20987), (7874, 17602), (8801, 15748)]