2017351984

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{12377}}^1$

素因数の和:12613

約数の個数: 40

約数和(自身を含む): 3996806688

約数和(自身を除く): 1979454704

約数列:

[1, 2, 4, 8, 16, 61, 122, 167, 244, 334, 488, 668, 976, 1336, 2672, 10187, 12377, 20374, 24754, 40748, 49508, 81496, 99016, 162992, 198032, 754997, 1509994, 2066959, 3019988, 4133918, 6039976, 8267836, 12079952, 16535672, 33071344, 126084499, 252168998, 504337996, 1008675992, 2017351984]

約数ペア:

[(1, 2017351984), (2, 1008675992), (4, 504337996), (8, 252168998), (16, 126084499), (61, 33071344), (122, 16535672), (167, 12079952), (244, 8267836), (334, 6039976), (488, 4133918), (668, 3019988), (976, 2066959), (1336, 1509994), (2672, 754997), (10187, 198032), (12377, 162992), (20374, 99016), (24754, 81496), (40748, 49508)]