13007930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 26088480

約数和(自身を除く): 13080550

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 179, 215, 338, 358, 430, 559, 845, 895, 1118, 1690, 1790, 2327, 2795, 4654, 5590, 7267, 7697, 11635, 14534, 15394, 23270, 30251, 36335, 38485, 60502, 72670, 76970, 100061, 151255, 200122, 302510, 500305, 1000610, 1300793, 2601586, 6503965, 13007930]

約数ペア:

[(1, 13007930), (2, 6503965), (5, 2601586), (10, 1300793), (13, 1000610), (26, 500305), (43, 302510), (65, 200122), (86, 151255), (130, 100061), (169, 76970), (179, 72670), (215, 60502), (338, 38485), (358, 36335), (430, 30251), (559, 23270), (845, 15394), (895, 14534), (1118, 11635), (1690, 7697), (1790, 7267), (2327, 5590), (2795, 4654)]