15683486

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 31715712

約数和(自身を除く): 16032226

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 74, 91, 119, 137, 182, 221, 238, 259, 274, 442, 481, 518, 629, 959, 962, 1258, 1547, 1781, 1918, 2329, 3094, 3367, 3562, 4403, 4658, 5069, 6734, 8177, 8806, 10138, 12467, 16303, 16354, 24934, 30277, 32606, 35483, 57239, 60554, 65897, 70966, 86173, 114478, 131794, 172346, 211939, 423878, 461279, 603211, 922558, 1120249, 1206422, 2240498, 7841743, 15683486]

約数ペア:

[(1, 15683486), (2, 7841743), (7, 2240498), (13, 1206422), (14, 1120249), (17, 922558), (26, 603211), (34, 461279), (37, 423878), (74, 211939), (91, 172346), (119, 131794), (137, 114478), (182, 86173), (221, 70966), (238, 65897), (259, 60554), (274, 57239), (442, 35483), (481, 32606), (518, 30277), (629, 24934), (959, 16354), (962, 16303), (1258, 12467), (1547, 10138), (1781, 8806), (1918, 8177), (2329, 6734), (3094, 5069), (3367, 4658), (3562, 4403)]