40778036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 82160064

約数和(自身を除く): 41382028

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 163, 221, 283, 326, 442, 566, 652, 884, 1132, 2119, 2771, 3679, 4238, 4811, 5542, 7358, 8476, 9622, 11084, 14716, 19244, 36023, 46129, 62543, 72046, 92258, 125086, 144092, 184516, 250172, 599677, 784193, 1199354, 1568386, 2398708, 3136772, 10194509, 20389018, 40778036]

約数ペア:

[(1, 40778036), (2, 20389018), (4, 10194509), (13, 3136772), (17, 2398708), (26, 1568386), (34, 1199354), (52, 784193), (68, 599677), (163, 250172), (221, 184516), (283, 144092), (326, 125086), (442, 92258), (566, 72046), (652, 62543), (884, 46129), (1132, 36023), (2119, 19244), (2771, 14716), (3679, 11084), (4238, 9622), (4811, 8476), (5542, 7358)]