31904648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12347}}^1$

素因数の和:12389

約数の個数: 32

約数和(自身を含む): 66679200

約数和(自身を除く): 34774552

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 12347, 24694, 49388, 98776, 209899, 234593, 419798, 469186, 839596, 938372, 1679192, 1876744, 3988081, 7976162, 15952324, 31904648]

約数ペア:

[(1, 31904648), (2, 15952324), (4, 7976162), (8, 3988081), (17, 1876744), (19, 1679192), (34, 938372), (38, 839596), (68, 469186), (76, 419798), (136, 234593), (152, 209899), (323, 98776), (646, 49388), (1292, 24694), (2584, 12347)]