399331398

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{112997}}^1$

素因数の和:113052

約数の個数: 32

約数和(自身を含む): 867824640

約数和(自身を除く): 468493242

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 1178, 1767, 3534, 112997, 225994, 338991, 677982, 2146943, 3502907, 4293886, 6440829, 7005814, 10508721, 12881658, 21017442, 66555233, 133110466, 199665699, 399331398]

約数ペア:

[(1, 399331398), (2, 199665699), (3, 133110466), (6, 66555233), (19, 21017442), (31, 12881658), (38, 10508721), (57, 7005814), (62, 6440829), (93, 4293886), (114, 3502907), (186, 2146943), (589, 677982), (1178, 338991), (1767, 225994), (3534, 112997)]