890235872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{1636463}}^1$

素因数の和:1636490

約数の個数: 24

約数和(自身を含む): 1855750176

約数和(自身を除く): 965514304

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 1636463, 3272926, 6545852, 13091704, 26183408, 27819871, 52366816, 55639742, 111279484, 222558968, 445117936, 890235872]

約数ペア:

[(1, 890235872), (2, 445117936), (4, 222558968), (8, 111279484), (16, 55639742), (17, 52366816), (32, 27819871), (34, 26183408), (68, 13091704), (136, 6545852), (272, 3272926), (544, 1636463)]