1308794111998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{197}}^1\times {\mathrm{65381}}^1$

素因数の和:65697

約数の個数: 48

約数和(自身を含む): 2103717632544

約数和(自身を除く): 794923520546

約数列:

[1, 2, 23, 46, 47, 94, 197, 394, 1081, 2162, 2209, 4418, 4531, 9062, 9259, 18518, 50807, 65381, 101614, 130762, 212957, 425914, 435173, 870346, 1503763, 3007526, 3072907, 6145814, 10008979, 12880057, 20017958, 25760114, 70676861, 141353722, 144426629, 288853258, 296241311, 592482622, 605362679, 1210725358, 3321812467, 6643624934, 13923341617, 27846683234, 28452045913, 56904091826, 654397055999, 1308794111998]

約数ペア:

[(1, 1308794111998), (2, 654397055999), (23, 56904091826), (46, 28452045913), (47, 27846683234), (94, 13923341617), (197, 6643624934), (394, 3321812467), (1081, 1210725358), (2162, 605362679), (2209, 592482622), (4418, 296241311), (4531, 288853258), (9062, 144426629), (9259, 141353722), (18518, 70676861), (50807, 25760114), (65381, 20017958), (101614, 12880057), (130762, 10008979), (212957, 6145814), (425914, 3072907), (435173, 3007526), (870346, 1503763)]