16291158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 35250432

約数和(自身を除く): 18959274

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 331, 631, 662, 993, 1262, 1893, 1986, 3786, 4303, 8203, 8606, 12909, 16406, 24609, 25818, 49218, 208861, 417722, 626583, 1253166, 2715193, 5430386, 8145579, 16291158]

約数ペア:

[(1, 16291158), (2, 8145579), (3, 5430386), (6, 2715193), (13, 1253166), (26, 626583), (39, 417722), (78, 208861), (331, 49218), (631, 25818), (662, 24609), (993, 16406), (1262, 12909), (1893, 8606), (1986, 8203), (3786, 4303)]