40779928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38327}}^1$

素因数の和:38359

約数の個数: 32

約数和(自身を含む): 91987200

約数和(自身を除く): 51207272

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 38327, 76654, 153308, 268289, 306616, 536578, 728213, 1073156, 1456426, 2146312, 2912852, 5097491, 5825704, 10194982, 20389964, 40779928]

約数ペア:

[(1, 40779928), (2, 20389964), (4, 10194982), (7, 5825704), (8, 5097491), (14, 2912852), (19, 2146312), (28, 1456426), (38, 1073156), (56, 728213), (76, 536578), (133, 306616), (152, 268289), (266, 153308), (532, 76654), (1064, 38327)]