40966562

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 80123904

約数和(自身を除く): 39157342

約数列:

[1, 2, 7, 13, 14, 26, 31, 53, 62, 91, 106, 137, 182, 217, 274, 371, 403, 434, 689, 742, 806, 959, 1378, 1643, 1781, 1918, 2821, 3286, 3562, 4247, 4823, 5642, 7261, 8494, 9646, 11501, 12467, 14522, 21359, 23002, 24934, 29729, 42718, 50827, 55211, 59458, 94393, 101654, 110422, 149513, 188786, 225091, 299026, 386477, 450182, 660751, 772954, 1321502, 1575637, 2926183, 3151274, 5852366, 20483281, 40966562]

約数ペア:

[(1, 40966562), (2, 20483281), (7, 5852366), (13, 3151274), (14, 2926183), (26, 1575637), (31, 1321502), (53, 772954), (62, 660751), (91, 450182), (106, 386477), (137, 299026), (182, 225091), (217, 188786), (274, 149513), (371, 110422), (403, 101654), (434, 94393), (689, 59458), (742, 55211), (806, 50827), (959, 42718), (1378, 29729), (1643, 24934), (1781, 23002), (1918, 21359), (2821, 14522), (3286, 12467), (3562, 11501), (4247, 9646), (4823, 8494), (5642, 7261)]