157403714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18743}}^1$

素因数の和:18794

約数の個数: 32

約数和(自身を含む): 283409280

約数和(自身を除く): 126005566

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 18743, 37486, 243659, 318631, 356117, 487318, 637262, 712234, 4142203, 4629521, 6053989, 8284406, 9259042, 12107978, 78701857, 157403714]

約数ペア:

[(1, 157403714), (2, 78701857), (13, 12107978), (17, 9259042), (19, 8284406), (26, 6053989), (34, 4629521), (38, 4142203), (221, 712234), (247, 637262), (323, 487318), (442, 356117), (494, 318631), (646, 243659), (4199, 37486), (8398, 18743)]