2008759948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{4253}}^1$

素因数の和:4594

約数の個数: 48

約数和(自身を含む): 3922119936

約数和(自身を除く): 1913359988

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 293, 403, 586, 806, 1172, 1612, 3809, 4253, 7618, 8506, 9083, 15236, 17012, 18166, 36332, 55289, 110578, 118079, 131843, 221156, 236158, 263686, 472316, 527372, 1246129, 1713959, 2492258, 3427918, 4984516, 6855836, 16199677, 32399354, 38629999, 64798708, 77259998, 154519996, 502189987, 1004379974, 2008759948]

約数ペア:

[(1, 2008759948), (2, 1004379974), (4, 502189987), (13, 154519996), (26, 77259998), (31, 64798708), (52, 38629999), (62, 32399354), (124, 16199677), (293, 6855836), (403, 4984516), (586, 3427918), (806, 2492258), (1172, 1713959), (1612, 1246129), (3809, 527372), (4253, 472316), (7618, 263686), (8506, 236158), (9083, 221156), (15236, 131843), (17012, 118079), (18166, 110578), (36332, 55289)]