15214490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2942

約数の個数: 32

約数和(自身を含む): 29942784

約数和(自身を除く): 14728294

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 2887, 5270, 5774, 14435, 28870, 49079, 89497, 98158, 178994, 245395, 447485, 490790, 894970, 1521449, 3042898, 7607245, 15214490]

約数ペア:

[(1, 15214490), (2, 7607245), (5, 3042898), (10, 1521449), (17, 894970), (31, 490790), (34, 447485), (62, 245395), (85, 178994), (155, 98158), (170, 89497), (310, 49079), (527, 28870), (1054, 14435), (2635, 5774), (2887, 5270)]