4980092

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 9684360

約数和(自身を除く): 4704268

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 139, 169, 212, 278, 338, 556, 676, 689, 1378, 1807, 2756, 3614, 7228, 7367, 8957, 14734, 17914, 23491, 29468, 35828, 46982, 93964, 95771, 191542, 383084, 1245023, 2490046, 4980092]

約数ペア:

[(1, 4980092), (2, 2490046), (4, 1245023), (13, 383084), (26, 191542), (52, 95771), (53, 93964), (106, 46982), (139, 35828), (169, 29468), (212, 23491), (278, 17914), (338, 14734), (556, 8957), (676, 7367), (689, 7228), (1378, 3614), (1807, 2756)]