25686856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4049}}^1$

素因数の和:4129

約数の個数: 32

約数和(自身を含む): 52731000

約数和(自身を除く): 27044144

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4049, 6344, 8098, 16196, 32392, 52637, 105274, 210548, 246989, 421096, 493978, 987956, 1975912, 3210857, 6421714, 12843428, 25686856]

約数ペア:

[(1, 25686856), (2, 12843428), (4, 6421714), (8, 3210857), (13, 1975912), (26, 987956), (52, 493978), (61, 421096), (104, 246989), (122, 210548), (244, 105274), (488, 52637), (793, 32392), (1586, 16196), (3172, 8098), (4049, 6344)]