2165392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 4687200

約数和(自身を除く): 2521808

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 419, 646, 838, 1292, 1676, 2584, 3352, 5168, 6704, 7123, 7961, 14246, 15922, 28492, 31844, 56984, 63688, 113968, 127376, 135337, 270674, 541348, 1082696, 2165392]

約数ペア:

[(1, 2165392), (2, 1082696), (4, 541348), (8, 270674), (16, 135337), (17, 127376), (19, 113968), (34, 63688), (38, 56984), (68, 31844), (76, 28492), (136, 15922), (152, 14246), (272, 7961), (304, 7123), (323, 6704), (419, 5168), (646, 3352), (838, 2584), (1292, 1676)]