1289771892

素因数分解:

$2^2\times 3^2\times {\mathrm{4639}}^1\times {\mathrm{7723}}^1$

素因数の和:12372

約数の個数: 36

約数和(自身を含む): 3261381760

約数和(自身を除く): 1971609868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4639, 7723, 9278, 13917, 15446, 18556, 23169, 27834, 30892, 41751, 46338, 55668, 69507, 83502, 92676, 139014, 167004, 278028, 35826997, 71653994, 107480991, 143307988, 214961982, 322442973, 429923964, 644885946, 1289771892]

約数ペア:

[(1, 1289771892), (2, 644885946), (3, 429923964), (4, 322442973), (6, 214961982), (9, 143307988), (12, 107480991), (18, 71653994), (36, 35826997), (4639, 278028), (7723, 167004), (9278, 139014), (13917, 92676), (15446, 83502), (18556, 69507), (23169, 55668), (27834, 46338), (30892, 41751)]