2179663894

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{1259}}^1$

素因数の和:1836

約数の個数: 32

約数和(自身を含む): 3436836480

約数和(自身を除く): 1257172586

約数列:

[1, 2, 41, 43, 82, 86, 491, 982, 1259, 1763, 2518, 3526, 20131, 21113, 40262, 42226, 51619, 54137, 103238, 108274, 618169, 865633, 1236338, 1731266, 2219617, 4439234, 25344929, 26581267, 50689858, 53162534, 1089831947, 2179663894]

約数ペア:

[(1, 2179663894), (2, 1089831947), (41, 53162534), (43, 50689858), (82, 26581267), (86, 25344929), (491, 4439234), (982, 2219617), (1259, 1731266), (1763, 1236338), (2518, 865633), (3526, 618169), (20131, 108274), (21113, 103238), (40262, 54137), (42226, 51619)]