404080208

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{212227}}^1$

素因数の和:212259

約数の個数: 40

約数和(自身を含む): 947385792

約数和(自身を除く): 543305584

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 212227, 424454, 848908, 1485589, 1697816, 2971178, 3395632, 3607859, 5942356, 7215718, 11884712, 14431436, 23769424, 25255013, 28862872, 50510026, 57725744, 101020052, 202040104, 404080208]

約数ペア:

[(1, 404080208), (2, 202040104), (4, 101020052), (7, 57725744), (8, 50510026), (14, 28862872), (16, 25255013), (17, 23769424), (28, 14431436), (34, 11884712), (56, 7215718), (68, 5942356), (112, 3607859), (119, 3395632), (136, 2971178), (238, 1697816), (272, 1485589), (476, 848908), (952, 424454), (1904, 212227)]