666817634

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{5189}}^1$

素因数の和:5402

約数の個数: 32

約数和(自身を含む): 1168871040

約数和(自身を除く): 502053406

約数列:

[1, 2, 7, 14, 67, 134, 137, 274, 469, 938, 959, 1918, 5189, 9179, 10378, 18358, 36323, 64253, 72646, 128506, 347663, 695326, 710893, 1421786, 2433641, 4867282, 4976251, 9952502, 47629831, 95259662, 333408817, 666817634]

約数ペア:

[(1, 666817634), (2, 333408817), (7, 95259662), (14, 47629831), (67, 9952502), (134, 4976251), (137, 4867282), (274, 2433641), (469, 1421786), (938, 710893), (959, 695326), (1918, 347663), (5189, 128506), (9179, 72646), (10378, 64253), (18358, 36323)]