25121928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 68624640

約数和(自身を除く): 43502712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 876, 949, 1103, 1752, 1898, 2206, 2847, 3309, 3796, 4412, 5694, 6618, 7592, 8824, 11388, 13236, 14339, 22776, 26472, 28678, 43017, 57356, 80519, 86034, 114712, 161038, 172068, 241557, 322076, 344136, 483114, 644152, 966228, 1046747, 1932456, 2093494, 3140241, 4186988, 6280482, 8373976, 12560964, 25121928]

約数ペア:

[(1, 25121928), (2, 12560964), (3, 8373976), (4, 6280482), (6, 4186988), (8, 3140241), (12, 2093494), (13, 1932456), (24, 1046747), (26, 966228), (39, 644152), (52, 483114), (73, 344136), (78, 322076), (104, 241557), (146, 172068), (156, 161038), (219, 114712), (292, 86034), (312, 80519), (438, 57356), (584, 43017), (876, 28678), (949, 26472), (1103, 22776), (1752, 14339), (1898, 13236), (2206, 11388), (2847, 8824), (3309, 7592), (3796, 6618), (4412, 5694)]