40140178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 66769920

約数和(自身を除く): 26629742

約数列:

[1, 2, 13, 26, 59, 118, 137, 191, 274, 382, 767, 1534, 1781, 2483, 3562, 4966, 8083, 11269, 16166, 22538, 26167, 52334, 105079, 146497, 210158, 292994, 340171, 680342, 1543853, 3087706, 20070089, 40140178]

約数ペア:

[(1, 40140178), (2, 20070089), (13, 3087706), (26, 1543853), (59, 680342), (118, 340171), (137, 292994), (191, 210158), (274, 146497), (382, 105079), (767, 52334), (1534, 26167), (1781, 22538), (2483, 16166), (3562, 11269), (4966, 8083)]