40909204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 86929920

約数和(自身を除く): 46020716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 131, 133, 262, 266, 524, 532, 587, 917, 1174, 1834, 2348, 2489, 3668, 4109, 4978, 8218, 9956, 11153, 16436, 17423, 22306, 34846, 44612, 69692, 76897, 78071, 153794, 156142, 307588, 312284, 538279, 1076558, 1461043, 2153116, 2922086, 5844172, 10227301, 20454602, 40909204]

約数ペア:

[(1, 40909204), (2, 20454602), (4, 10227301), (7, 5844172), (14, 2922086), (19, 2153116), (28, 1461043), (38, 1076558), (76, 538279), (131, 312284), (133, 307588), (262, 156142), (266, 153794), (524, 78071), (532, 76897), (587, 69692), (917, 44612), (1174, 34846), (1834, 22306), (2348, 17423), (2489, 16436), (3668, 11153), (4109, 9956), (4978, 8218)]