2011567278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{3203}}^1$

素因数の和:4021

約数の個数: 64

約数和(自身を含む): 4847523840

約数和(自身を除く): 2835956562

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 787, 798, 1574, 2361, 3203, 4722, 5509, 6406, 9609, 11018, 14953, 16527, 19218, 22421, 29906, 33054, 44842, 44859, 60857, 67263, 89718, 104671, 121714, 134526, 182571, 209342, 314013, 365142, 425999, 628026, 851998, 1277997, 2520761, 2555994, 5041522, 7562283, 15124566, 17645327, 35290654, 47894459, 52935981, 95788918, 105871962, 143683377, 287366754, 335261213, 670522426, 1005783639, 2011567278]

約数ペア:

[(1, 2011567278), (2, 1005783639), (3, 670522426), (6, 335261213), (7, 287366754), (14, 143683377), (19, 105871962), (21, 95788918), (38, 52935981), (42, 47894459), (57, 35290654), (114, 17645327), (133, 15124566), (266, 7562283), (399, 5041522), (787, 2555994), (798, 2520761), (1574, 1277997), (2361, 851998), (3203, 628026), (4722, 425999), (5509, 365142), (6406, 314013), (9609, 209342), (11018, 182571), (14953, 134526), (16527, 121714), (19218, 104671), (22421, 89718), (29906, 67263), (33054, 60857), (44842, 44859)]