1319388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 3575040

約数和(自身を除く): 2255652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 139, 226, 278, 339, 417, 452, 556, 678, 791, 834, 973, 1356, 1582, 1668, 1946, 2373, 2919, 3164, 3892, 4746, 5838, 9492, 11676, 15707, 31414, 47121, 62828, 94242, 109949, 188484, 219898, 329847, 439796, 659694, 1319388]

約数ペア:

[(1, 1319388), (2, 659694), (3, 439796), (4, 329847), (6, 219898), (7, 188484), (12, 109949), (14, 94242), (21, 62828), (28, 47121), (42, 31414), (84, 15707), (113, 11676), (139, 9492), (226, 5838), (278, 4746), (339, 3892), (417, 3164), (452, 2919), (556, 2373), (678, 1946), (791, 1668), (834, 1582), (973, 1356)]