15631644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 42287616

約数和(自身を除く): 26655972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2621, 2982, 5242, 5964, 7863, 10484, 15726, 18347, 31452, 36694, 55041, 73388, 110082, 186091, 220164, 372182, 558273, 744364, 1116546, 1302637, 2233092, 2605274, 3907911, 5210548, 7815822, 15631644]

約数ペア:

[(1, 15631644), (2, 7815822), (3, 5210548), (4, 3907911), (6, 2605274), (7, 2233092), (12, 1302637), (14, 1116546), (21, 744364), (28, 558273), (42, 372182), (71, 220164), (84, 186091), (142, 110082), (213, 73388), (284, 55041), (426, 36694), (497, 31452), (852, 18347), (994, 15726), (1491, 10484), (1988, 7863), (2621, 5964), (2982, 5242)]