30991038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4787}}^1$

素因数の和:4888

約数の個数: 32

約数和(自身を含む): 67568256

約数和(自身を除く): 36577218

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 4787, 6474, 9574, 14361, 28722, 62231, 124462, 186693, 373386, 397321, 794642, 1191963, 2383926, 5165173, 10330346, 15495519, 30991038]

約数ペア:

[(1, 30991038), (2, 15495519), (3, 10330346), (6, 5165173), (13, 2383926), (26, 1191963), (39, 794642), (78, 397321), (83, 373386), (166, 186693), (249, 124462), (498, 62231), (1079, 28722), (2158, 14361), (3237, 9574), (4787, 6474)]