2048352488

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{401953}}^1$

素因数の和:401986

約数の個数: 48

約数和(自身を含む): 4811389380

約数和(自身を除く): 2763036892

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 401953, 803906, 1607812, 2813671, 3215624, 5225389, 5627342, 10450778, 11254684, 19695697, 20901556, 22509368, 36577723, 39391394, 41803112, 73155446, 78782788, 146310892, 157565576, 256044061, 292621784, 512088122, 1024176244, 2048352488]

約数ペア:

[(1, 2048352488), (2, 1024176244), (4, 512088122), (7, 292621784), (8, 256044061), (13, 157565576), (14, 146310892), (26, 78782788), (28, 73155446), (49, 41803112), (52, 39391394), (56, 36577723), (91, 22509368), (98, 20901556), (104, 19695697), (182, 11254684), (196, 10450778), (364, 5627342), (392, 5225389), (637, 3215624), (728, 2813671), (1274, 1607812), (2548, 803906), (5096, 401953)]