1212961862

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{147097}}^1$

素因数の和:147156

約数の個数: 32

約数和(自身を含む): 2259425280

約数和(自身を除く): 1046463418

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 147097, 294194, 1029679, 2059358, 2794843, 4560007, 5589686, 9120014, 19563901, 31920049, 39127802, 63840098, 86640133, 173280266, 606480931, 1212961862]

約数ペア:

[(1, 1212961862), (2, 606480931), (7, 173280266), (14, 86640133), (19, 63840098), (31, 39127802), (38, 31920049), (62, 19563901), (133, 9120014), (217, 5589686), (266, 4560007), (434, 2794843), (589, 2059358), (1178, 1029679), (4123, 294194), (8246, 147097)]