40774994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 67858560

約数和(自身を除く): 27083566

約数列:

[1, 2, 13, 26, 67, 89, 134, 178, 263, 526, 871, 1157, 1742, 2314, 3419, 5963, 6838, 11926, 17621, 23407, 35242, 46814, 77519, 155038, 229073, 304291, 458146, 608582, 1568269, 3136538, 20387497, 40774994]

約数ペア:

[(1, 40774994), (2, 20387497), (13, 3136538), (26, 1568269), (67, 608582), (89, 458146), (134, 304291), (178, 229073), (263, 155038), (526, 77519), (871, 46814), (1157, 35242), (1742, 23407), (2314, 17621), (3419, 11926), (5963, 6838)]