9963977758

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{513131}}^1$

素因数の和:513232

約数の個数: 32

約数和(自身を含む): 18226448640

約数和(自身を除く): 8262470882

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 9709, 19418, 513131, 1026262, 3591917, 7183834, 9749489, 19498978, 37458563, 68246423, 74917126, 136492846, 262209941, 524419882, 711712697, 1423425394, 4981988879, 9963977758]

約数ペア:

[(1, 9963977758), (2, 4981988879), (7, 1423425394), (14, 711712697), (19, 524419882), (38, 262209941), (73, 136492846), (133, 74917126), (146, 68246423), (266, 37458563), (511, 19498978), (1022, 9749489), (1387, 7183834), (2774, 3591917), (9709, 1026262), (19418, 513131)]