39290468

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 83825280

約数和(自身を除く): 44534812

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 197, 238, 394, 419, 476, 788, 838, 1379, 1676, 2758, 2933, 3349, 5516, 5866, 6698, 7123, 11732, 13396, 14246, 23443, 28492, 46886, 49861, 82543, 93772, 99722, 165086, 199444, 330172, 577801, 1155602, 1403231, 2311204, 2806462, 5612924, 9822617, 19645234, 39290468]

約数ペア:

[(1, 39290468), (2, 19645234), (4, 9822617), (7, 5612924), (14, 2806462), (17, 2311204), (28, 1403231), (34, 1155602), (68, 577801), (119, 330172), (197, 199444), (238, 165086), (394, 99722), (419, 93772), (476, 82543), (788, 49861), (838, 46886), (1379, 28492), (1676, 23443), (2758, 14246), (2933, 13396), (3349, 11732), (5516, 7123), (5866, 6698)]