13140218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 26707968

約数和(自身を除く): 13567750

約数列:

[1, 2, 7, 13, 14, 17, 26, 31, 34, 62, 91, 119, 137, 182, 217, 221, 238, 274, 403, 434, 442, 527, 806, 959, 1054, 1547, 1781, 1918, 2329, 2821, 3094, 3562, 3689, 4247, 4658, 5642, 6851, 7378, 8494, 12467, 13702, 16303, 24934, 29729, 30277, 32606, 47957, 55211, 59458, 60554, 72199, 95914, 110422, 144398, 211939, 386477, 423878, 505393, 772954, 938587, 1010786, 1877174, 6570109, 13140218]

約数ペア:

[(1, 13140218), (2, 6570109), (7, 1877174), (13, 1010786), (14, 938587), (17, 772954), (26, 505393), (31, 423878), (34, 386477), (62, 211939), (91, 144398), (119, 110422), (137, 95914), (182, 72199), (217, 60554), (221, 59458), (238, 55211), (274, 47957), (403, 32606), (434, 30277), (442, 29729), (527, 24934), (806, 16303), (959, 13702), (1054, 12467), (1547, 8494), (1781, 7378), (1918, 6851), (2329, 5642), (2821, 4658), (3094, 4247), (3562, 3689)]