12301778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 20865600

約数和(自身を除く): 8563822

約数列:

[1, 2, 17, 19, 34, 38, 137, 139, 274, 278, 323, 646, 2329, 2363, 2603, 2641, 4658, 4726, 5206, 5282, 19043, 38086, 44251, 44897, 88502, 89794, 323731, 361817, 647462, 723634, 6150889, 12301778]

約数ペア:

[(1, 12301778), (2, 6150889), (17, 723634), (19, 647462), (34, 361817), (38, 323731), (137, 89794), (139, 88502), (274, 44897), (278, 44251), (323, 38086), (646, 19043), (2329, 5282), (2363, 5206), (2603, 4726), (2641, 4658)]