13237268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 26659584

約数和(自身を除く): 13422316

約数列:

[1, 2, 4, 11, 22, 37, 44, 47, 74, 94, 148, 173, 188, 346, 407, 517, 692, 814, 1034, 1628, 1739, 1903, 2068, 3478, 3806, 6401, 6956, 7612, 8131, 12802, 16262, 19129, 25604, 32524, 38258, 70411, 76516, 89441, 140822, 178882, 281644, 300847, 357764, 601694, 1203388, 3309317, 6618634, 13237268]

約数ペア:

[(1, 13237268), (2, 6618634), (4, 3309317), (11, 1203388), (22, 601694), (37, 357764), (44, 300847), (47, 281644), (74, 178882), (94, 140822), (148, 89441), (173, 76516), (188, 70411), (346, 38258), (407, 32524), (517, 25604), (692, 19129), (814, 16262), (1034, 12802), (1628, 8131), (1739, 7612), (1903, 6956), (2068, 6401), (3478, 3806)]