2870072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 5670000

約数和(自身を除く): 2799928

約数列:

[1, 2, 4, 8, 29, 58, 89, 116, 139, 178, 232, 278, 356, 556, 712, 1112, 2581, 4031, 5162, 8062, 10324, 12371, 16124, 20648, 24742, 32248, 49484, 98968, 358759, 717518, 1435036, 2870072]

約数ペア:

[(1, 2870072), (2, 1435036), (4, 717518), (8, 358759), (29, 98968), (58, 49484), (89, 32248), (116, 24742), (139, 20648), (178, 16124), (232, 12371), (278, 10324), (356, 8062), (556, 5162), (712, 4031), (1112, 2581)]