31129518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23909}}^1$

素因数の和:23952

約数の個数: 32

約数和(自身を含む): 73451520

約数和(自身を除く): 42322002

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 23909, 47818, 71727, 143454, 167363, 334726, 502089, 741179, 1004178, 1482358, 2223537, 4447074, 5188253, 10376506, 15564759, 31129518]

約数ペア:

[(1, 31129518), (2, 15564759), (3, 10376506), (6, 5188253), (7, 4447074), (14, 2223537), (21, 1482358), (31, 1004178), (42, 741179), (62, 502089), (93, 334726), (186, 167363), (217, 143454), (434, 71727), (651, 47818), (1302, 23909)]