2021786856

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{758929}}^1$

素因数の和:758978

約数の個数: 48

約数和(自身を含む): 5623671300

約数和(自身を除く): 3601884444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 758929, 1517858, 2276787, 3035716, 4553574, 6071432, 6830361, 9107148, 13660722, 18214296, 27321444, 28080373, 54642888, 56160746, 84241119, 112321492, 168482238, 224642984, 252723357, 336964476, 505446714, 673928952, 1010893428, 2021786856]

約数ペア:

[(1, 2021786856), (2, 1010893428), (3, 673928952), (4, 505446714), (6, 336964476), (8, 252723357), (9, 224642984), (12, 168482238), (18, 112321492), (24, 84241119), (36, 56160746), (37, 54642888), (72, 28080373), (74, 27321444), (111, 18214296), (148, 13660722), (222, 9107148), (296, 6830361), (333, 6071432), (444, 4553574), (666, 3035716), (888, 2276787), (1332, 1517858), (2664, 758929)]