401881532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97829}}^1$

素因数の和:97925

約数の個数: 24

約数和(自身を含む): 766987200

約数和(自身を除く): 365105668

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 4108, 97829, 195658, 391316, 1271777, 2543554, 5087108, 7728491, 15456982, 30913964, 100470383, 200940766, 401881532]

約数ペア:

[(1, 401881532), (2, 200940766), (4, 100470383), (13, 30913964), (26, 15456982), (52, 7728491), (79, 5087108), (158, 2543554), (316, 1271777), (1027, 391316), (2054, 195658), (4108, 97829)]