1330448990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1\times {\mathrm{3659}}^1$

素因数の和:6476

約数の個数: 32

約数和(自身を含む): 2580651360

約数和(自身を除く): 1250202370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2797, 3659, 5594, 7318, 13985, 18295, 27970, 36361, 36590, 47567, 72722, 95134, 181805, 237835, 363610, 475670, 10234223, 20468446, 51171115, 102342230, 133044899, 266089798, 665224495, 1330448990]

約数ペア:

[(1, 1330448990), (2, 665224495), (5, 266089798), (10, 133044899), (13, 102342230), (26, 51171115), (65, 20468446), (130, 10234223), (2797, 475670), (3659, 363610), (5594, 237835), (7318, 181805), (13985, 95134), (18295, 72722), (27970, 47567), (36361, 36590)]