420134468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3947}}^1$

素因数の和:4076

約数の個数: 48

約数和(自身を含む): 835712640

約数和(自身を除く): 415578172

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 89, 92, 178, 299, 356, 598, 1157, 1196, 2047, 2314, 3947, 4094, 4628, 7894, 8188, 15788, 26611, 51311, 53222, 90781, 102622, 106444, 181562, 205244, 351283, 363124, 702566, 1180153, 1405132, 2360306, 4566679, 4720612, 8079509, 9133358, 16159018, 18266716, 32318036, 105033617, 210067234, 420134468]

約数ペア:

[(1, 420134468), (2, 210067234), (4, 105033617), (13, 32318036), (23, 18266716), (26, 16159018), (46, 9133358), (52, 8079509), (89, 4720612), (92, 4566679), (178, 2360306), (299, 1405132), (356, 1180153), (598, 702566), (1157, 363124), (1196, 351283), (2047, 205244), (2314, 181562), (3947, 106444), (4094, 102622), (4628, 90781), (7894, 53222), (8188, 51311), (15788, 26611)]