238561492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7789}}^1$

素因数の和:7856

約数の個数: 48

約数和(自身を含む): 488588800

約数和(自身を除く): 250027308

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 7789, 15314, 15578, 30628, 31156, 101257, 147991, 202514, 241459, 295982, 405028, 482918, 591964, 965836, 1923883, 3138967, 3847766, 4587721, 6277934, 7695532, 9175442, 12555868, 18350884, 59640373, 119280746, 238561492]

約数ペア:

[(1, 238561492), (2, 119280746), (4, 59640373), (13, 18350884), (19, 12555868), (26, 9175442), (31, 7695532), (38, 6277934), (52, 4587721), (62, 3847766), (76, 3138967), (124, 1923883), (247, 965836), (403, 591964), (494, 482918), (589, 405028), (806, 295982), (988, 241459), (1178, 202514), (1612, 147991), (2356, 101257), (7657, 31156), (7789, 30628), (15314, 15578)]