1388261716

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1709}}^1\times {\mathrm{6551}}^1$

素因数の和:8295

約数の個数: 24

約数和(自身を含む): 2509678080

約数和(自身を除く): 1121416364

約数列:

[1, 2, 4, 31, 62, 124, 1709, 3418, 6551, 6836, 13102, 26204, 52979, 105958, 203081, 211916, 406162, 812324, 11195659, 22391318, 44782636, 347065429, 694130858, 1388261716]

約数ペア:

[(1, 1388261716), (2, 694130858), (4, 347065429), (31, 44782636), (62, 22391318), (124, 11195659), (1709, 812324), (3418, 406162), (6551, 211916), (6836, 203081), (13102, 105958), (26204, 52979)]