1738357424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{43651}}^1$

素因数の和:43809

約数の個数: 40

約数和(自身を含む): 3572479680

約数和(自身を除く): 1834122256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 4978, 9956, 19912, 39824, 43651, 87302, 174604, 349208, 698416, 829369, 1658738, 3317476, 5718281, 6634952, 11436562, 13269904, 22873124, 45746248, 91492496, 108647339, 217294678, 434589356, 869178712, 1738357424]

約数ペア:

[(1, 1738357424), (2, 869178712), (4, 434589356), (8, 217294678), (16, 108647339), (19, 91492496), (38, 45746248), (76, 22873124), (131, 13269904), (152, 11436562), (262, 6634952), (304, 5718281), (524, 3317476), (1048, 1658738), (2096, 829369), (2489, 698416), (4978, 349208), (9956, 174604), (19912, 87302), (39824, 43651)]