2680356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 7572096

約数和(自身を除く): 4891740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 1877, 3754, 5631, 7508, 11262, 13139, 22524, 26278, 31909, 39417, 52556, 63818, 78834, 95727, 127636, 157668, 191454, 223363, 382908, 446726, 670089, 893452, 1340178, 2680356]

約数ペア:

[(1, 2680356), (2, 1340178), (3, 893452), (4, 670089), (6, 446726), (7, 382908), (12, 223363), (14, 191454), (17, 157668), (21, 127636), (28, 95727), (34, 78834), (42, 63818), (51, 52556), (68, 39417), (84, 31909), (102, 26278), (119, 22524), (204, 13139), (238, 11262), (357, 7508), (476, 5631), (714, 3754), (1428, 1877)]