6435910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 12886272

約数和(自身を除く): 6450362

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 1597, 2015, 3194, 4030, 7985, 15970, 20761, 41522, 49507, 99014, 103805, 207610, 247535, 495070, 643591, 1287182, 3217955, 6435910]

約数ペア:

[(1, 6435910), (2, 3217955), (5, 1287182), (10, 643591), (13, 495070), (26, 247535), (31, 207610), (62, 103805), (65, 99014), (130, 49507), (155, 41522), (310, 20761), (403, 15970), (806, 7985), (1597, 4030), (2015, 3194)]