231798632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{117307}}^1$

素因数の和:117345

約数の個数: 32

約数和(自身を含む): 492693600

約数和(自身を除く): 260894968

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 117307, 234614, 469228, 938456, 1524991, 2228833, 3049982, 4457666, 6099964, 8915332, 12199928, 17830664, 28974829, 57949658, 115899316, 231798632]

約数ペア:

[(1, 231798632), (2, 115899316), (4, 57949658), (8, 28974829), (13, 17830664), (19, 12199928), (26, 8915332), (38, 6099964), (52, 4457666), (76, 3049982), (104, 2228833), (152, 1524991), (247, 938456), (494, 469228), (988, 234614), (1976, 117307)]