1396648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 2916000

約数和(自身を除く): 1519352

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 269, 472, 538, 649, 1076, 1298, 2152, 2596, 2959, 5192, 5918, 11836, 15871, 23672, 31742, 63484, 126968, 174581, 349162, 698324, 1396648]

約数ペア:

[(1, 1396648), (2, 698324), (4, 349162), (8, 174581), (11, 126968), (22, 63484), (44, 31742), (59, 23672), (88, 15871), (118, 11836), (236, 5918), (269, 5192), (472, 2959), (538, 2596), (649, 2152), (1076, 1298)]