400038228

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^2\times {\mathrm{8117}}^1$

素因数の和:8201

約数の個数: 54

約数和(自身を含む): 1039404366

約数和(自身を除く): 639366138

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 1369, 2738, 4107, 5476, 8117, 8214, 12321, 16234, 16428, 24351, 24642, 32468, 48702, 49284, 73053, 97404, 146106, 292212, 300329, 600658, 900987, 1201316, 1801974, 2702961, 3603948, 5405922, 10811844, 11112173, 22224346, 33336519, 44448692, 66673038, 100009557, 133346076, 200019114, 400038228]

約数ペア:

[(1, 400038228), (2, 200019114), (3, 133346076), (4, 100009557), (6, 66673038), (9, 44448692), (12, 33336519), (18, 22224346), (36, 11112173), (37, 10811844), (74, 5405922), (111, 3603948), (148, 2702961), (222, 1801974), (333, 1201316), (444, 900987), (666, 600658), (1332, 300329), (1369, 292212), (2738, 146106), (4107, 97404), (5476, 73053), (8117, 49284), (8214, 48702), (12321, 32468), (16234, 24642), (16428, 24351)]