2185508

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 4288788

約数和(自身を除く): 2103280

約数列:

[1, 2, 4, 13, 26, 52, 53, 61, 106, 122, 169, 212, 244, 338, 676, 689, 793, 1378, 1586, 2756, 3172, 3233, 6466, 8957, 10309, 12932, 17914, 20618, 35828, 41236, 42029, 84058, 168116, 546377, 1092754, 2185508]

約数ペア:

[(1, 2185508), (2, 1092754), (4, 546377), (13, 168116), (26, 84058), (52, 42029), (53, 41236), (61, 35828), (106, 20618), (122, 17914), (169, 12932), (212, 10309), (244, 8957), (338, 6466), (676, 3233), (689, 3172), (793, 2756), (1378, 1586)]