142788428

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{1013}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 252972720

約数和(自身を除く): 110184292

約数列:

[1, 2, 4, 131, 262, 269, 524, 538, 1013, 1076, 2026, 4052, 35239, 70478, 132703, 140956, 265406, 272497, 530812, 544994, 1089988, 35697107, 71394214, 142788428]

約数ペア:

[(1, 142788428), (2, 71394214), (4, 35697107), (131, 1089988), (262, 544994), (269, 530812), (524, 272497), (538, 265406), (1013, 140956), (1076, 132703), (2026, 70478), (4052, 35239)]