2172157372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{190607}}^1$

素因数の和:190666

約数の個数: 48

約数和(自身を含む): 4867365888

約数和(自身を除く): 2695208516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 190607, 381214, 762428, 1334249, 2096677, 2668498, 4193354, 5336996, 7052459, 8386708, 14104918, 14676739, 28209836, 29353478, 49367213, 58706956, 77577049, 98734426, 155154098, 197468852, 310308196, 543039343, 1086078686, 2172157372]

約数ペア:

[(1, 2172157372), (2, 1086078686), (4, 543039343), (7, 310308196), (11, 197468852), (14, 155154098), (22, 98734426), (28, 77577049), (37, 58706956), (44, 49367213), (74, 29353478), (77, 28209836), (148, 14676739), (154, 14104918), (259, 8386708), (308, 7052459), (407, 5336996), (518, 4193354), (814, 2668498), (1036, 2096677), (1628, 1334249), (2849, 762428), (5698, 381214), (11396, 190607)]