1639442454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3499}}^1\times {\mathrm{6007}}^1$

素因数の和:9524

約数の個数: 32

約数和(自身を含む): 3532704000

約数和(自身を除く): 1893261546

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3499, 6007, 6998, 10497, 12014, 18021, 20994, 36042, 45487, 78091, 90974, 136461, 156182, 234273, 272922, 468546, 21018493, 42036986, 63055479, 126110958, 273240409, 546480818, 819721227, 1639442454]

約数ペア:

[(1, 1639442454), (2, 819721227), (3, 546480818), (6, 273240409), (13, 126110958), (26, 63055479), (39, 42036986), (78, 21018493), (3499, 468546), (6007, 272922), (6998, 234273), (10497, 156182), (12014, 136461), (18021, 90974), (20994, 78091), (36042, 45487)]