2051250904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{135593}}^1$

素因数の和:135691

約数の個数: 32

約数和(自身を含む): 4035277440

約数和(自身を除く): 1984026536

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 7564, 15128, 135593, 271186, 542372, 1084744, 4203383, 8271173, 8406766, 16542346, 16813532, 33084692, 33627064, 66169384, 256406363, 512812726, 1025625452, 2051250904]

約数ペア:

[(1, 2051250904), (2, 1025625452), (4, 512812726), (8, 256406363), (31, 66169384), (61, 33627064), (62, 33084692), (122, 16813532), (124, 16542346), (244, 8406766), (248, 8271173), (488, 4203383), (1891, 1084744), (3782, 542372), (7564, 271186), (15128, 135593)]