1996790402

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{3943}}^1$

素因数の和:4178

約数の個数: 32

約数和(自身を含む): 3186120960

約数和(自身を除く): 1189330558

約数列:

[1, 2, 23, 46, 101, 109, 202, 218, 2323, 2507, 3943, 4646, 5014, 7886, 11009, 22018, 90689, 181378, 253207, 398243, 429787, 506414, 796486, 859574, 9159589, 9885101, 18319178, 19770202, 43408487, 86816974, 998395201, 1996790402]

約数ペア:

[(1, 1996790402), (2, 998395201), (23, 86816974), (46, 43408487), (101, 19770202), (109, 18319178), (202, 9885101), (218, 9159589), (2323, 859574), (2507, 796486), (3943, 506414), (4646, 429787), (5014, 398243), (7886, 253207), (11009, 181378), (22018, 90689)]