1391181298

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1229}}^1$

素因数の和:1471

約数の個数: 48

約数和(自身を含む): 2406662280

約数和(自身を除く): 1015480982

約数列:

[1, 2, 13, 17, 26, 34, 169, 197, 221, 338, 394, 442, 1229, 2458, 2561, 2873, 3349, 5122, 5746, 6698, 15977, 20893, 31954, 33293, 41786, 43537, 66586, 87074, 207701, 242113, 271609, 415402, 484226, 543218, 565981, 1131962, 3147469, 3530917, 4115921, 6294938, 7061834, 8231842, 40917097, 53506973, 81834194, 107013946, 695590649, 1391181298]

約数ペア:

[(1, 1391181298), (2, 695590649), (13, 107013946), (17, 81834194), (26, 53506973), (34, 40917097), (169, 8231842), (197, 7061834), (221, 6294938), (338, 4115921), (394, 3530917), (442, 3147469), (1229, 1131962), (2458, 565981), (2561, 543218), (2873, 484226), (3349, 415402), (5122, 271609), (5746, 242113), (6698, 207701), (15977, 87074), (20893, 66586), (31954, 43537), (33293, 41786)]