15678988478

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1\times {\mathrm{1409}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 24094350720

約数和(自身を除く): 8415362242

約数列:

[1, 2, 61, 122, 197, 394, 463, 926, 1409, 2818, 12017, 24034, 28243, 56486, 85949, 91211, 171898, 182422, 277573, 555146, 652367, 1304734, 5563871, 11127742, 16931953, 33863906, 39794387, 79588774, 128516299, 257032598, 7839494239, 15678988478]

約数ペア:

[(1, 15678988478), (2, 7839494239), (61, 257032598), (122, 128516299), (197, 79588774), (394, 39794387), (463, 33863906), (926, 16931953), (1409, 11127742), (2818, 5563871), (12017, 1304734), (24034, 652367), (28243, 555146), (56486, 277573), (85949, 182422), (91211, 171898)]