842245586

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2163

約数の個数: 64

約数和(自身を含む): 1659232512

約数和(自身を除く): 816986926

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 137, 182, 221, 238, 274, 442, 959, 1547, 1781, 1918, 1987, 2329, 3094, 3562, 3974, 4658, 12467, 13909, 16303, 24934, 25831, 27818, 30277, 32606, 33779, 51662, 60554, 67558, 180817, 211939, 236453, 272219, 361634, 423878, 439127, 472906, 544438, 878254, 1905533, 3073889, 3538847, 3811066, 4627723, 6147778, 7077694, 9255446, 24771929, 32394061, 49543858, 60160399, 64788122, 120320798, 421122793, 842245586]

約数ペア:

[(1, 842245586), (2, 421122793), (7, 120320798), (13, 64788122), (14, 60160399), (17, 49543858), (26, 32394061), (34, 24771929), (91, 9255446), (119, 7077694), (137, 6147778), (182, 4627723), (221, 3811066), (238, 3538847), (274, 3073889), (442, 1905533), (959, 878254), (1547, 544438), (1781, 472906), (1918, 439127), (1987, 423878), (2329, 361634), (3094, 272219), (3562, 236453), (3974, 211939), (4658, 180817), (12467, 67558), (13909, 60554), (16303, 51662), (24934, 33779), (25831, 32606), (27818, 30277)]