2166616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 4374000

約数和(自身を除く): 2207384

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 179, 356, 358, 712, 716, 1432, 1513, 3026, 3043, 6052, 6086, 12104, 12172, 15931, 24344, 31862, 63724, 127448, 270827, 541654, 1083308, 2166616]

約数ペア:

[(1, 2166616), (2, 1083308), (4, 541654), (8, 270827), (17, 127448), (34, 63724), (68, 31862), (89, 24344), (136, 15931), (178, 12172), (179, 12104), (356, 6086), (358, 6052), (712, 3043), (716, 3026), (1432, 1513)]