491484812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{12619}}^1$

素因数の和:12750

約数の個数: 48

約数和(自身を含む): 1068560640

約数和(自身を除く): 577075828

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 107, 182, 214, 364, 428, 749, 1391, 1498, 2782, 2996, 5564, 9737, 12619, 19474, 25238, 38948, 50476, 88333, 164047, 176666, 328094, 353332, 656188, 1148329, 1350233, 2296658, 2700466, 4593316, 5400932, 9451631, 17553029, 18903262, 35106058, 37806524, 70212116, 122871203, 245742406, 491484812]

約数ペア:

[(1, 491484812), (2, 245742406), (4, 122871203), (7, 70212116), (13, 37806524), (14, 35106058), (26, 18903262), (28, 17553029), (52, 9451631), (91, 5400932), (107, 4593316), (182, 2700466), (214, 2296658), (364, 1350233), (428, 1148329), (749, 656188), (1391, 353332), (1498, 328094), (2782, 176666), (2996, 164047), (5564, 88333), (9737, 50476), (12619, 38948), (19474, 25238)]