155971798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{110933}}^1$

素因数の和:110991

約数の個数: 16

約数和(自身を含む): 252929520

約数和(自身を除く): 96957722

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 110933, 221866, 2107727, 4104521, 4215454, 8209042, 77985899, 155971798]

約数ペア:

[(1, 155971798), (2, 77985899), (19, 8209042), (37, 4215454), (38, 4104521), (74, 2107727), (703, 221866), (1406, 110933)]