253572974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 410390400

約数和(自身を除く): 156817426

約数列:

[1, 2, 19, 38, 61, 122, 139, 278, 787, 1159, 1574, 2318, 2641, 5282, 8479, 14953, 16958, 29906, 48007, 96014, 109393, 161101, 218786, 322202, 912133, 1824266, 2078467, 4156934, 6672973, 13345946, 126786487, 253572974]

約数ペア:

[(1, 253572974), (2, 126786487), (19, 13345946), (38, 6672973), (61, 4156934), (122, 2078467), (139, 1824266), (278, 912133), (787, 322202), (1159, 218786), (1574, 161101), (2318, 109393), (2641, 96014), (5282, 48007), (8479, 29906), (14953, 16958)]