1690676

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 3335724

約数和(自身を除く): 1645048

約数列:

[1, 2, 4, 13, 26, 41, 52, 61, 82, 122, 164, 169, 244, 338, 533, 676, 793, 1066, 1586, 2132, 2501, 3172, 5002, 6929, 10004, 10309, 13858, 20618, 27716, 32513, 41236, 65026, 130052, 422669, 845338, 1690676]

約数ペア:

[(1, 1690676), (2, 845338), (4, 422669), (13, 130052), (26, 65026), (41, 41236), (52, 32513), (61, 27716), (82, 20618), (122, 13858), (164, 10309), (169, 10004), (244, 6929), (338, 5002), (533, 3172), (676, 2501), (793, 2132), (1066, 1586)]