16876990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 32931360

約数和(自身を除く): 16054370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 659, 985, 1318, 1970, 2561, 3295, 5122, 6590, 8567, 12805, 17134, 25610, 42835, 85670, 129823, 259646, 649115, 1298230, 1687699, 3375398, 8438495, 16876990]

約数ペア:

[(1, 16876990), (2, 8438495), (5, 3375398), (10, 1687699), (13, 1298230), (26, 649115), (65, 259646), (130, 129823), (197, 85670), (394, 42835), (659, 25610), (985, 17134), (1318, 12805), (1970, 8567), (2561, 6590), (3295, 5122)]