2007991664

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{226943}}^1$

素因数の和:227037

約数の個数: 40

約数和(自身を含む): 4502568960

約数和(自身を除く): 2494577296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 226943, 453886, 907772, 1588601, 1815544, 3177202, 3631088, 6354404, 12708808, 17928497, 25417616, 35856994, 71713988, 125499479, 143427976, 250998958, 286855952, 501997916, 1003995832, 2007991664]

約数ペア:

[(1, 2007991664), (2, 1003995832), (4, 501997916), (7, 286855952), (8, 250998958), (14, 143427976), (16, 125499479), (28, 71713988), (56, 35856994), (79, 25417616), (112, 17928497), (158, 12708808), (316, 6354404), (553, 3631088), (632, 3177202), (1106, 1815544), (1264, 1588601), (2212, 907772), (4424, 453886), (8848, 226943)]