30997834

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 56730240

約数和(自身を除く): 25732406

約数列:

[1, 2, 7, 14, 17, 34, 119, 139, 238, 278, 937, 973, 1874, 1946, 2363, 4726, 6559, 13118, 15929, 16541, 31858, 33082, 111503, 130243, 223006, 260486, 911701, 1823402, 2214131, 4428262, 15498917, 30997834]

約数ペア:

[(1, 30997834), (2, 15498917), (7, 4428262), (14, 2214131), (17, 1823402), (34, 911701), (119, 260486), (139, 223006), (238, 130243), (278, 111503), (937, 33082), (973, 31858), (1874, 16541), (1946, 15929), (2363, 13118), (4726, 6559)]