389829076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{4481}}^1$

素因数の和:4744

約数の個数: 48

約数和(自身を含む): 843333120

約数和(自身を除く): 453504044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 239, 364, 478, 956, 1673, 3107, 3346, 4481, 6214, 6692, 8962, 12428, 17924, 21749, 31367, 43498, 58253, 62734, 86996, 116506, 125468, 233012, 407771, 815542, 1070959, 1631084, 2141918, 4283836, 7496713, 13922467, 14993426, 27844934, 29986852, 55689868, 97457269, 194914538, 389829076]

約数ペア:

[(1, 389829076), (2, 194914538), (4, 97457269), (7, 55689868), (13, 29986852), (14, 27844934), (26, 14993426), (28, 13922467), (52, 7496713), (91, 4283836), (182, 2141918), (239, 1631084), (364, 1070959), (478, 815542), (956, 407771), (1673, 233012), (3107, 125468), (3346, 116506), (4481, 86996), (6214, 62734), (6692, 58253), (8962, 43498), (12428, 31367), (17924, 21749)]