1988045193532

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1427}}^1\times {\mathrm{5709689}}^1$

素因数の和:5711181

約数の個数: 24

約数和(自身を含む): 3538591796880

約数和(自身を除く): 1550546603348

約数列:

[1, 2, 4, 61, 122, 244, 1427, 2854, 5708, 87047, 174094, 348188, 5709689, 11419378, 22838756, 348291029, 696582058, 1393164116, 8147726203, 16295452406, 32590904812, 497011298383, 994022596766, 1988045193532]

約数ペア:

[(1, 1988045193532), (2, 994022596766), (4, 497011298383), (61, 32590904812), (122, 16295452406), (244, 8147726203), (1427, 1393164116), (2854, 696582058), (5708, 348291029), (87047, 22838756), (174094, 11419378), (348188, 5709689)]