388634584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{70507}}^1$

素因数の和:70579

約数の個数: 32

約数和(自身を含む): 799560720

約数和(自身を除く): 410926136

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 70507, 141014, 282028, 564056, 916591, 1833182, 3666364, 3736871, 7332728, 7473742, 14947484, 29894968, 48579323, 97158646, 194317292, 388634584]

約数ペア:

[(1, 388634584), (2, 194317292), (4, 97158646), (8, 48579323), (13, 29894968), (26, 14947484), (52, 7473742), (53, 7332728), (104, 3736871), (106, 3666364), (212, 1833182), (424, 916591), (689, 564056), (1378, 282028), (2756, 141014), (5512, 70507)]