15698891908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{217907}}^1$

素因数の和:218032

約数の個数: 48

約数和(自身を含む): 32801255424

約数和(自身を除く): 17102363516

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 166, 217, 332, 434, 581, 868, 1162, 2324, 2573, 5146, 10292, 18011, 36022, 72044, 217907, 435814, 871628, 1525349, 3050698, 6101396, 6755117, 13510234, 18086281, 27020468, 36172562, 47285819, 72345124, 94571638, 126603967, 189143276, 253207934, 506415868, 560674711, 1121349422, 2242698844, 3924722977, 7849445954, 15698891908]

約数ペア:

[(1, 15698891908), (2, 7849445954), (4, 3924722977), (7, 2242698844), (14, 1121349422), (28, 560674711), (31, 506415868), (62, 253207934), (83, 189143276), (124, 126603967), (166, 94571638), (217, 72345124), (332, 47285819), (434, 36172562), (581, 27020468), (868, 18086281), (1162, 13510234), (2324, 6755117), (2573, 6101396), (5146, 3050698), (10292, 1525349), (18011, 871628), (36022, 435814), (72044, 217907)]