40380848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4789}}^1$

素因数の和:4845

約数の個数: 40

約数和(自身を含む): 85530240

約数和(自身を除く): 45149392

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 4789, 8432, 9578, 19156, 38312, 76624, 81413, 148459, 162826, 296918, 325652, 593836, 651304, 1187672, 1302608, 2375344, 2523803, 5047606, 10095212, 20190424, 40380848]

約数ペア:

[(1, 40380848), (2, 20190424), (4, 10095212), (8, 5047606), (16, 2523803), (17, 2375344), (31, 1302608), (34, 1187672), (62, 651304), (68, 593836), (124, 325652), (136, 296918), (248, 162826), (272, 148459), (496, 81413), (527, 76624), (1054, 38312), (2108, 19156), (4216, 9578), (4789, 8432)]