39388208

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:765

約数の個数: 40

約数和(自身を含む): 79109520

約数和(自身を除く): 39721312

約数列:

[1, 2, 4, 8, 16, 41, 82, 97, 164, 194, 328, 388, 619, 656, 776, 1238, 1552, 2476, 3977, 4952, 7954, 9904, 15908, 25379, 31816, 50758, 60043, 63632, 101516, 120086, 203032, 240172, 406064, 480344, 960688, 2461763, 4923526, 9847052, 19694104, 39388208]

約数ペア:

[(1, 39388208), (2, 19694104), (4, 9847052), (8, 4923526), (16, 2461763), (41, 960688), (82, 480344), (97, 406064), (164, 240172), (194, 203032), (328, 120086), (388, 101516), (619, 63632), (656, 60043), (776, 50758), (1238, 31816), (1552, 25379), (2476, 15908), (3977, 9904), (4952, 7954)]