42402908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{991}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 78328320

約数和(自身を除く): 35925412

約数列:

[1, 2, 4, 19, 38, 76, 563, 991, 1126, 1982, 2252, 3964, 10697, 18829, 21394, 37658, 42788, 75316, 557933, 1115866, 2231732, 10600727, 21201454, 42402908]

約数ペア:

[(1, 42402908), (2, 21201454), (4, 10600727), (19, 2231732), (38, 1115866), (76, 557933), (563, 75316), (991, 42788), (1126, 37658), (1982, 21394), (2252, 18829), (3964, 10697)]