128401832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{30113}}^1$

素因数の和:30173

約数の個数: 32

約数和(自身を含む): 265605480

約数和(自身を除く): 137203648

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 30113, 60226, 120452, 240904, 391469, 782938, 1234633, 1565876, 2469266, 3131752, 4938532, 9877064, 16050229, 32100458, 64200916, 128401832]

約数ペア:

[(1, 128401832), (2, 64200916), (4, 32100458), (8, 16050229), (13, 9877064), (26, 4938532), (41, 3131752), (52, 2469266), (82, 1565876), (104, 1234633), (164, 782938), (328, 391469), (533, 240904), (1066, 120452), (2132, 60226), (4264, 30113)]