31200416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 66679200

約数和(自身を除く): 35478784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 179, 208, 358, 416, 419, 716, 838, 1432, 1676, 2327, 2864, 3352, 4654, 5447, 5728, 6704, 9308, 10894, 13408, 18616, 21788, 37232, 43576, 74464, 75001, 87152, 150002, 174304, 300004, 600008, 975013, 1200016, 1950026, 2400032, 3900052, 7800104, 15600208, 31200416]

約数ペア:

[(1, 31200416), (2, 15600208), (4, 7800104), (8, 3900052), (13, 2400032), (16, 1950026), (26, 1200016), (32, 975013), (52, 600008), (104, 300004), (179, 174304), (208, 150002), (358, 87152), (416, 75001), (419, 74464), (716, 43576), (838, 37232), (1432, 21788), (1676, 18616), (2327, 13408), (2864, 10894), (3352, 9308), (4654, 6704), (5447, 5728)]