335847538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 555532992

約数和(自身を除く): 219685454

約数列:

[1, 2, 13, 26, 53, 106, 251, 502, 689, 971, 1378, 1942, 3263, 6526, 12623, 13303, 25246, 26606, 51463, 102926, 172939, 243721, 345878, 487442, 669019, 1338038, 3168373, 6336746, 12917213, 25834426, 167923769, 335847538]

約数ペア:

[(1, 335847538), (2, 167923769), (13, 25834426), (26, 12917213), (53, 6336746), (106, 3168373), (251, 1338038), (502, 669019), (689, 487442), (971, 345878), (1378, 243721), (1942, 172939), (3263, 102926), (6526, 51463), (12623, 26606), (13303, 25246)]