16297472

素因数分解:

$2^9\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:386

約数の個数: 40

約数和(自身を含む): 32940600

約数和(自身を除く): 16643128

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 229, 256, 278, 458, 512, 556, 916, 1112, 1832, 2224, 3664, 4448, 7328, 8896, 14656, 17792, 29312, 31831, 35584, 58624, 63662, 71168, 117248, 127324, 254648, 509296, 1018592, 2037184, 4074368, 8148736, 16297472]

約数ペア:

[(1, 16297472), (2, 8148736), (4, 4074368), (8, 2037184), (16, 1018592), (32, 509296), (64, 254648), (128, 127324), (139, 117248), (229, 71168), (256, 63662), (278, 58624), (458, 35584), (512, 31831), (556, 29312), (916, 17792), (1112, 14656), (1832, 8896), (2224, 7328), (3664, 4448)]