291230404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103567}}^1$

素因数の和:103627

約数の個数: 24

約数和(自身を含む): 550981760

約数和(自身を除く): 259751356

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 103567, 207134, 414268, 1967773, 3831979, 3935546, 7663958, 7871092, 15327916, 72807601, 145615202, 291230404]

約数ペア:

[(1, 291230404), (2, 145615202), (4, 72807601), (19, 15327916), (37, 7871092), (38, 7663958), (74, 3935546), (76, 3831979), (148, 1967773), (703, 414268), (1406, 207134), (2812, 103567)]