1277214704

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{98429}}^1$

素因数の和:99248

約数の個数: 20

約数和(自身を含む): 2477679960

約数和(自身を除く): 1200465256

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 6488, 12976, 98429, 196858, 393716, 787432, 1574864, 79825919, 159651838, 319303676, 638607352, 1277214704]

約数ペア:

[(1, 1277214704), (2, 638607352), (4, 319303676), (8, 159651838), (16, 79825919), (811, 1574864), (1622, 787432), (3244, 393716), (6488, 196858), (12976, 98429)]