1421313790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{266663}}^1$

素因数の和:266724

約数の個数: 32

約数和(自身を含む): 2822371776

約数和(自身を除く): 1401057986

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 266663, 533326, 1333315, 2666630, 3466619, 6933238, 10933183, 17333095, 21866366, 34666190, 54665915, 109331830, 142131379, 284262758, 710656895, 1421313790]

約数ペア:

[(1, 1421313790), (2, 710656895), (5, 284262758), (10, 142131379), (13, 109331830), (26, 54665915), (41, 34666190), (65, 21866366), (82, 17333095), (130, 10933183), (205, 6933238), (410, 3466619), (533, 2666630), (1066, 1333315), (2665, 533326), (5330, 266663)]