401030872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239851}}^1$

素因数の和:239887

約数の個数: 32

約数和(自身を含む): 863467200

約数和(自身を除く): 462436328

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 239851, 479702, 959404, 1918808, 2638361, 4557169, 5276722, 9114338, 10553444, 18228676, 21106888, 36457352, 50128859, 100257718, 200515436, 401030872]

約数ペア:

[(1, 401030872), (2, 200515436), (4, 100257718), (8, 50128859), (11, 36457352), (19, 21106888), (22, 18228676), (38, 10553444), (44, 9114338), (76, 5276722), (88, 4557169), (152, 2638361), (209, 1918808), (418, 959404), (836, 479702), (1672, 239851)]