140252784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{417419}}^1$

素因数の和:417437

約数の個数: 40

約数和(自身を含む): 414080640

約数和(自身を除く): 273827856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 417419, 834838, 1252257, 1669676, 2504514, 2921933, 3339352, 5009028, 5843866, 6678704, 8765799, 10018056, 11687732, 17531598, 20036112, 23375464, 35063196, 46750928, 70126392, 140252784]

約数ペア:

[(1, 140252784), (2, 70126392), (3, 46750928), (4, 35063196), (6, 23375464), (7, 20036112), (8, 17531598), (12, 11687732), (14, 10018056), (16, 8765799), (21, 6678704), (24, 5843866), (28, 5009028), (42, 3339352), (48, 2921933), (56, 2504514), (84, 1669676), (112, 1252257), (168, 834838), (336, 417419)]