13105972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 26873280

約数和(自身を除く): 13767308

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 257, 418, 514, 671, 836, 1028, 1159, 1342, 2318, 2684, 2827, 4636, 4883, 5654, 9766, 11308, 12749, 15677, 19532, 25498, 31354, 50996, 53713, 62708, 107426, 172447, 214852, 297863, 344894, 595726, 689788, 1191452, 3276493, 6552986, 13105972]

約数ペア:

[(1, 13105972), (2, 6552986), (4, 3276493), (11, 1191452), (19, 689788), (22, 595726), (38, 344894), (44, 297863), (61, 214852), (76, 172447), (122, 107426), (209, 62708), (244, 53713), (257, 50996), (418, 31354), (514, 25498), (671, 19532), (836, 15677), (1028, 12749), (1159, 11308), (1342, 9766), (2318, 5654), (2684, 4883), (2827, 4636)]