2078661654

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{631}}^1\times {\mathrm{929}}^1$

素因数の和:1765

約数の個数: 48

約数和(自身を含む): 4538682720

約数和(自身を除く): 2460021066

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 631, 929, 1182, 1262, 1773, 1858, 1893, 2787, 3546, 3786, 5574, 5679, 8361, 11358, 16722, 124307, 183013, 248614, 366026, 372921, 549039, 586199, 745842, 1098078, 1118763, 1172398, 1647117, 1758597, 2237526, 3294234, 3517194, 5275791, 10551582, 115481203, 230962406, 346443609, 692887218, 1039330827, 2078661654]

約数ペア:

[(1, 2078661654), (2, 1039330827), (3, 692887218), (6, 346443609), (9, 230962406), (18, 115481203), (197, 10551582), (394, 5275791), (591, 3517194), (631, 3294234), (929, 2237526), (1182, 1758597), (1262, 1647117), (1773, 1172398), (1858, 1118763), (1893, 1098078), (2787, 745842), (3546, 586199), (3786, 549039), (5574, 372921), (5679, 366026), (8361, 248614), (11358, 183013), (16722, 124307)]