996828248

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{19927}}^1$

素因数の和:19996

約数の個数: 48

約数和(自身を含む): 2078689680

約数和(自身を除く): 1081861432

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 296, 338, 481, 676, 962, 1352, 1924, 3848, 6253, 12506, 19927, 25012, 39854, 50024, 79708, 159416, 259051, 518102, 737299, 1036204, 1474598, 2072408, 2949196, 3367663, 5898392, 6735326, 9584887, 13470652, 19169774, 26941304, 38339548, 76679096, 124603531, 249207062, 498414124, 996828248]

約数ペア:

[(1, 996828248), (2, 498414124), (4, 249207062), (8, 124603531), (13, 76679096), (26, 38339548), (37, 26941304), (52, 19169774), (74, 13470652), (104, 9584887), (148, 6735326), (169, 5898392), (296, 3367663), (338, 2949196), (481, 2072408), (676, 1474598), (962, 1036204), (1352, 737299), (1924, 518102), (3848, 259051), (6253, 159416), (12506, 79708), (19927, 50024), (25012, 39854)]