21268739408

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6125789}}^1$

素因数の和:6125835

約数の個数: 40

約数和(自身を含む): 48614269440

約数和(自身を除く): 27345530032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 6125789, 12251578, 24503156, 42880523, 49006312, 85761046, 98012624, 171522092, 189899459, 343044184, 379798918, 686088368, 759597836, 1329296213, 1519195672, 2658592426, 3038391344, 5317184852, 10634369704, 21268739408]

約数ペア:

[(1, 21268739408), (2, 10634369704), (4, 5317184852), (7, 3038391344), (8, 2658592426), (14, 1519195672), (16, 1329296213), (28, 759597836), (31, 686088368), (56, 379798918), (62, 343044184), (112, 189899459), (124, 171522092), (217, 98012624), (248, 85761046), (434, 49006312), (496, 42880523), (868, 24503156), (1736, 12251578), (3472, 6125789)]