1296205916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{80831}}^1$

素因数の和:81065

約数の個数: 24

約数和(自身を含む): 2399093760

約数和(自身を除く): 1102887844

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 844, 4009, 8018, 16036, 80831, 161662, 323324, 1535789, 3071578, 6143156, 17055341, 34110682, 68221364, 324051479, 648102958, 1296205916]

約数ペア:

[(1, 1296205916), (2, 648102958), (4, 324051479), (19, 68221364), (38, 34110682), (76, 17055341), (211, 6143156), (422, 3071578), (844, 1535789), (4009, 323324), (8018, 161662), (16036, 80831)]