1902486538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 3011323392

約数和(自身を除く): 1108836854

約数列:

[1, 2, 23, 46, 131, 262, 491, 643, 982, 1286, 3013, 6026, 11293, 14789, 22586, 29578, 64321, 84233, 128642, 168466, 315713, 631426, 1479383, 1937359, 2958766, 3874718, 7261399, 14522798, 41358403, 82716806, 951243269, 1902486538]

約数ペア:

[(1, 1902486538), (2, 951243269), (23, 82716806), (46, 41358403), (131, 14522798), (262, 7261399), (491, 3874718), (643, 2958766), (982, 1937359), (1286, 1479383), (3013, 631426), (6026, 315713), (11293, 168466), (14789, 128642), (22586, 84233), (29578, 64321)]