25776124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 25704452

約数列:

[1, 2, 4, 11, 22, 37, 44, 71, 74, 142, 148, 223, 284, 407, 446, 781, 814, 892, 1562, 1628, 2453, 2627, 3124, 4906, 5254, 8251, 9812, 10508, 15833, 16502, 28897, 31666, 33004, 57794, 63332, 90761, 115588, 174163, 181522, 348326, 363044, 585821, 696652, 1171642, 2343284, 6444031, 12888062, 25776124]

約数ペア:

[(1, 25776124), (2, 12888062), (4, 6444031), (11, 2343284), (22, 1171642), (37, 696652), (44, 585821), (71, 363044), (74, 348326), (142, 181522), (148, 174163), (223, 115588), (284, 90761), (407, 63332), (446, 57794), (781, 33004), (814, 31666), (892, 28897), (1562, 16502), (1628, 15833), (2453, 10508), (2627, 9812), (3124, 8251), (4906, 5254)]