409238934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{20903}}^1$

素因数の和:21172

約数の個数: 32

約数和(自身を含む): 884991744

約数和(自身を除く): 475752810

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251, 502, 753, 1506, 3263, 6526, 9789, 19578, 20903, 41806, 62709, 125418, 271739, 543478, 815217, 1630434, 5246653, 10493306, 15739959, 31479918, 68206489, 136412978, 204619467, 409238934]

約数ペア:

[(1, 409238934), (2, 204619467), (3, 136412978), (6, 68206489), (13, 31479918), (26, 15739959), (39, 10493306), (78, 5246653), (251, 1630434), (502, 815217), (753, 543478), (1506, 271739), (3263, 125418), (6526, 62709), (9789, 41806), (19578, 20903)]