25666216

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 49550400

約数和(自身を除く): 23884184

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 568, 584, 619, 1238, 2476, 4952, 5183, 10366, 20732, 41464, 43949, 45187, 87898, 90374, 175796, 180748, 351592, 361496, 3208277, 6416554, 12833108, 25666216]

約数ペア:

[(1, 25666216), (2, 12833108), (4, 6416554), (8, 3208277), (71, 361496), (73, 351592), (142, 180748), (146, 175796), (284, 90374), (292, 87898), (568, 45187), (584, 43949), (619, 41464), (1238, 20732), (2476, 10366), (4952, 5183)]