16411780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10657}}^1$

素因数の和:10684

約数の個数: 48

約数和(自身を含む): 42973056

約数和(自身を除く): 26561276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10657, 21314, 42628, 53285, 74599, 106570, 117227, 149198, 213140, 234454, 298396, 372995, 468908, 586135, 745990, 820589, 1172270, 1491980, 1641178, 2344540, 3282356, 4102945, 8205890, 16411780]

約数ペア:

[(1, 16411780), (2, 8205890), (4, 4102945), (5, 3282356), (7, 2344540), (10, 1641178), (11, 1491980), (14, 1172270), (20, 820589), (22, 745990), (28, 586135), (35, 468908), (44, 372995), (55, 298396), (70, 234454), (77, 213140), (110, 149198), (140, 117227), (154, 106570), (220, 74599), (308, 53285), (385, 42628), (770, 21314), (1540, 10657)]