31966142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 53512704

約数和(自身を除く): 21546562

約数列:

[1, 2, 13, 26, 41, 82, 157, 191, 314, 382, 533, 1066, 2041, 2483, 4082, 4966, 6437, 7831, 12874, 15662, 29987, 59974, 83681, 101803, 167362, 203606, 389831, 779662, 1229467, 2458934, 15983071, 31966142]

約数ペア:

[(1, 31966142), (2, 15983071), (13, 2458934), (26, 1229467), (41, 779662), (82, 389831), (157, 203606), (191, 167362), (314, 101803), (382, 83681), (533, 59974), (1066, 29987), (2041, 15662), (2483, 12874), (4082, 7831), (4966, 6437)]