138928296

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{445283}}^1$

素因数の和:445305

約数の個数: 32

約数和(自身を含む): 374038560

約数和(自身を除く): 235110264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 445283, 890566, 1335849, 1781132, 2671698, 3562264, 5343396, 5788679, 10686792, 11577358, 17366037, 23154716, 34732074, 46309432, 69464148, 138928296]

約数ペア:

[(1, 138928296), (2, 69464148), (3, 46309432), (4, 34732074), (6, 23154716), (8, 17366037), (12, 11577358), (13, 10686792), (24, 5788679), (26, 5343396), (39, 3562264), (52, 2671698), (78, 1781132), (104, 1335849), (156, 890566), (312, 445283)]