16653390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42701}}^1$

素因数の和:42724

約数の個数: 32

約数和(自身を含む): 43043616

約数和(自身を除く): 26390226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 42701, 85402, 128103, 213505, 256206, 427010, 555113, 640515, 1110226, 1281030, 1665339, 2775565, 3330678, 5551130, 8326695, 16653390]

約数ペア:

[(1, 16653390), (2, 8326695), (3, 5551130), (5, 3330678), (6, 2775565), (10, 1665339), (13, 1281030), (15, 1110226), (26, 640515), (30, 555113), (39, 427010), (65, 256206), (78, 213505), (130, 128103), (195, 85402), (390, 42701)]