388214270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{2657}}^1$

素因数の和:3452

約数の個数: 32

約数和(自身を含む): 736797600

約数和(自身を除く): 348583330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 769, 1538, 2657, 3845, 5314, 7690, 13285, 14611, 26570, 29222, 50483, 73055, 100966, 146110, 252415, 504830, 2043233, 4086466, 10216165, 20432330, 38821427, 77642854, 194107135, 388214270]

約数ペア:

[(1, 388214270), (2, 194107135), (5, 77642854), (10, 38821427), (19, 20432330), (38, 10216165), (95, 4086466), (190, 2043233), (769, 504830), (1538, 252415), (2657, 146110), (3845, 100966), (5314, 73055), (7690, 50483), (13285, 29222), (14611, 26570)]