40313812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 90388928

約数和(自身を除く): 50075116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 121, 146, 154, 163, 242, 292, 308, 326, 484, 511, 652, 803, 847, 1022, 1141, 1606, 1694, 1793, 2044, 2282, 3212, 3388, 3586, 4564, 5621, 7172, 8833, 11242, 11899, 12551, 17666, 19723, 22484, 23798, 25102, 35332, 39446, 47596, 50204, 61831, 78892, 83293, 123662, 130889, 138061, 166586, 247324, 261778, 276122, 333172, 523556, 552244, 916223, 1439779, 1832446, 2879558, 3664892, 5759116, 10078453, 20156906, 40313812]

約数ペア:

[(1, 40313812), (2, 20156906), (4, 10078453), (7, 5759116), (11, 3664892), (14, 2879558), (22, 1832446), (28, 1439779), (44, 916223), (73, 552244), (77, 523556), (121, 333172), (146, 276122), (154, 261778), (163, 247324), (242, 166586), (292, 138061), (308, 130889), (326, 123662), (484, 83293), (511, 78892), (652, 61831), (803, 50204), (847, 47596), (1022, 39446), (1141, 35332), (1606, 25102), (1694, 23798), (1793, 22484), (2044, 19723), (2282, 17666), (3212, 12551), (3388, 11899), (3586, 11242), (4564, 8833), (5621, 7172)]