2100072016

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1102979}}^1$

素因数の和:1103011

約数の個数: 40

約数和(自身を含む): 4923702720

約数和(自身を除く): 2823630704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 1102979, 2205958, 4411916, 7720853, 8823832, 15441706, 17647664, 18750643, 30883412, 37501286, 61766824, 75002572, 123533648, 131254501, 150005144, 262509002, 300010288, 525018004, 1050036008, 2100072016]

約数ペア:

[(1, 2100072016), (2, 1050036008), (4, 525018004), (7, 300010288), (8, 262509002), (14, 150005144), (16, 131254501), (17, 123533648), (28, 75002572), (34, 61766824), (56, 37501286), (68, 30883412), (112, 18750643), (119, 17647664), (136, 15441706), (238, 8823832), (272, 7720853), (476, 4411916), (952, 2205958), (1904, 1102979)]