251012814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{14431}}^1$

素因数の和:14672

約数の個数: 32

約数和(自身を含む): 543105024

約数和(自身を除く): 292092210

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 223, 446, 669, 1338, 2899, 5798, 8697, 14431, 17394, 28862, 43293, 86586, 187603, 375206, 562809, 1125618, 3218113, 6436226, 9654339, 19308678, 41835469, 83670938, 125506407, 251012814]

約数ペア:

[(1, 251012814), (2, 125506407), (3, 83670938), (6, 41835469), (13, 19308678), (26, 9654339), (39, 6436226), (78, 3218113), (223, 1125618), (446, 562809), (669, 375206), (1338, 187603), (2899, 86586), (5798, 43293), (8697, 28862), (14431, 17394)]