25881496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4153}}^1$

素因数の和:4219

約数の個数: 32

約数和(自身を含む): 52340400

約数和(自身を除く): 26458904

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 4153, 6232, 8306, 16612, 33224, 78907, 157814, 170273, 315628, 340546, 631256, 681092, 1362184, 3235187, 6470374, 12940748, 25881496]

約数ペア:

[(1, 25881496), (2, 12940748), (4, 6470374), (8, 3235187), (19, 1362184), (38, 681092), (41, 631256), (76, 340546), (82, 315628), (152, 170273), (164, 157814), (328, 78907), (779, 33224), (1558, 16612), (3116, 8306), (4153, 6232)]