997808

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 40

約数和(自身を含む): 2261760

約数和(自身を除く): 1263952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 151, 236, 302, 413, 472, 604, 826, 944, 1057, 1208, 1652, 2114, 2416, 3304, 4228, 6608, 8456, 8909, 16912, 17818, 35636, 62363, 71272, 124726, 142544, 249452, 498904, 997808]

約数ペア:

[(1, 997808), (2, 498904), (4, 249452), (7, 142544), (8, 124726), (14, 71272), (16, 62363), (28, 35636), (56, 17818), (59, 16912), (112, 8909), (118, 8456), (151, 6608), (236, 4228), (302, 3304), (413, 2416), (472, 2114), (604, 1652), (826, 1208), (944, 1057)]