128175916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{4007}}^1$

素因数の和:4749

約数の個数: 24

約数和(自身を含む): 245097216

約数和(自身を除く): 116921300

約数列:

[1, 2, 4, 11, 22, 44, 727, 1454, 2908, 4007, 7997, 8014, 15994, 16028, 31988, 44077, 88154, 176308, 2913089, 5826178, 11652356, 32043979, 64087958, 128175916]

約数ペア:

[(1, 128175916), (2, 64087958), (4, 32043979), (11, 11652356), (22, 5826178), (44, 2913089), (727, 176308), (1454, 88154), (2908, 44077), (4007, 31988), (7997, 16028), (8014, 15994)]