415977406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{7703}}^1$

素因数の和:7816

約数の個数: 32

約数和(自身を含む): 704083968

約数和(自身を除く): 288106562

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 806, 871, 1742, 2077, 4154, 7703, 15406, 27001, 54002, 100139, 200278, 238793, 477586, 516101, 1032202, 3104309, 6208618, 6709313, 13418626, 15999131, 31998262, 207988703, 415977406]

約数ペア:

[(1, 415977406), (2, 207988703), (13, 31998262), (26, 15999131), (31, 13418626), (62, 6709313), (67, 6208618), (134, 3104309), (403, 1032202), (806, 516101), (871, 477586), (1742, 238793), (2077, 200278), (4154, 100139), (7703, 54002), (15406, 27001)]