16121690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 33747840

約数和(自身を除く): 17626150

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 61, 65, 95, 107, 122, 130, 190, 214, 247, 305, 494, 535, 610, 793, 1070, 1159, 1235, 1391, 1586, 2033, 2318, 2470, 2782, 3965, 4066, 5795, 6527, 6955, 7930, 10165, 11590, 13054, 13910, 15067, 20330, 26429, 30134, 32635, 52858, 65270, 75335, 84851, 124013, 132145, 150670, 169702, 248026, 264290, 424255, 620065, 848510, 1240130, 1612169, 3224338, 8060845, 16121690]

約数ペア:

[(1, 16121690), (2, 8060845), (5, 3224338), (10, 1612169), (13, 1240130), (19, 848510), (26, 620065), (38, 424255), (61, 264290), (65, 248026), (95, 169702), (107, 150670), (122, 132145), (130, 124013), (190, 84851), (214, 75335), (247, 65270), (305, 52858), (494, 32635), (535, 30134), (610, 26429), (793, 20330), (1070, 15067), (1159, 13910), (1235, 13054), (1391, 11590), (1586, 10165), (2033, 7930), (2318, 6955), (2470, 6527), (2782, 5795), (3965, 4066)]