42920704

素因数分解:

$2^8\times {\mathrm{389}}^1\times {\mathrm{431}}^1$

素因数の和:836

約数の個数: 36

約数和(自身を含む): 86093280

約数和(自身を除く): 43172576

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 389, 431, 778, 862, 1556, 1724, 3112, 3448, 6224, 6896, 12448, 13792, 24896, 27584, 49792, 55168, 99584, 110336, 167659, 335318, 670636, 1341272, 2682544, 5365088, 10730176, 21460352, 42920704]

約数ペア:

[(1, 42920704), (2, 21460352), (4, 10730176), (8, 5365088), (16, 2682544), (32, 1341272), (64, 670636), (128, 335318), (256, 167659), (389, 110336), (431, 99584), (778, 55168), (862, 49792), (1556, 27584), (1724, 24896), (3112, 13792), (3448, 12448), (6224, 6896)]