15853390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6121}}^1$

素因数の和:6172

約数の個数: 32

約数和(自身を含む): 33499584

約数和(自身を除く): 17646194

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 6121, 12242, 30605, 42847, 61210, 85694, 214235, 226477, 428470, 452954, 1132385, 1585339, 2264770, 3170678, 7926695, 15853390]

約数ペア:

[(1, 15853390), (2, 7926695), (5, 3170678), (7, 2264770), (10, 1585339), (14, 1132385), (35, 452954), (37, 428470), (70, 226477), (74, 214235), (185, 85694), (259, 61210), (370, 42847), (518, 30605), (1295, 12242), (2590, 6121)]