2139989488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1469773}}^1$

素因数の和:1469801

約数の個数: 40

約数和(自身を含む): 5103055328

約数和(自身を除く): 2963065840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1469773, 2939546, 5879092, 10288411, 11758184, 19107049, 20576822, 23516368, 38214098, 41153644, 76428196, 82307288, 133749343, 152856392, 164614576, 267498686, 305712784, 534997372, 1069994744, 2139989488]

約数ペア:

[(1, 2139989488), (2, 1069994744), (4, 534997372), (7, 305712784), (8, 267498686), (13, 164614576), (14, 152856392), (16, 133749343), (26, 82307288), (28, 76428196), (52, 41153644), (56, 38214098), (91, 23516368), (104, 20576822), (112, 19107049), (182, 11758184), (208, 10288411), (364, 5879092), (728, 2939546), (1456, 1469773)]