39647072

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1069}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 83588400

約数和(自身を除く): 43941328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 976, 1069, 1159, 1952, 2138, 2318, 4276, 4636, 8552, 9272, 17104, 18544, 20311, 34208, 37088, 40622, 65209, 81244, 130418, 162488, 260836, 324976, 521672, 649952, 1043344, 1238971, 2086688, 2477942, 4955884, 9911768, 19823536, 39647072]

約数ペア:

[(1, 39647072), (2, 19823536), (4, 9911768), (8, 4955884), (16, 2477942), (19, 2086688), (32, 1238971), (38, 1043344), (61, 649952), (76, 521672), (122, 324976), (152, 260836), (244, 162488), (304, 130418), (488, 81244), (608, 65209), (976, 40622), (1069, 37088), (1159, 34208), (1952, 20311), (2138, 18544), (2318, 17104), (4276, 9272), (4636, 8552)]