25812488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13063}}^1$

素因数の和:13101

約数の個数: 32

約数和(自身を含む): 54868800

約数和(自身を除く): 29056312

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 13063, 26126, 52252, 104504, 169819, 248197, 339638, 496394, 679276, 992788, 1358552, 1985576, 3226561, 6453122, 12906244, 25812488]

約数ペア:

[(1, 25812488), (2, 12906244), (4, 6453122), (8, 3226561), (13, 1985576), (19, 1358552), (26, 992788), (38, 679276), (52, 496394), (76, 339638), (104, 248197), (152, 169819), (247, 104504), (494, 52252), (988, 26126), (1976, 13063)]