127194626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1307}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 217546560

約数和(自身を除く): 90351934

約数列:

[1, 2, 13, 19, 26, 38, 197, 247, 394, 494, 1307, 2561, 2614, 3743, 5122, 7486, 16991, 24833, 33982, 48659, 49666, 97318, 257479, 322829, 514958, 645658, 3347227, 4892101, 6694454, 9784202, 63597313, 127194626]

約数ペア:

[(1, 127194626), (2, 63597313), (13, 9784202), (19, 6694454), (26, 4892101), (38, 3347227), (197, 645658), (247, 514958), (394, 322829), (494, 257479), (1307, 97318), (2561, 49666), (2614, 48659), (3743, 33982), (5122, 24833), (7486, 16991)]