1620984954

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{36943}}^1$

素因数の和:37122

約数の個数: 32

約数和(自身を含む): 3319640064

約数和(自身を除く): 1698655110

約数列:

[1, 2, 3, 6, 71, 103, 142, 206, 213, 309, 426, 618, 7313, 14626, 21939, 36943, 43878, 73886, 110829, 221658, 2622953, 3805129, 5245906, 7610258, 7868859, 11415387, 15737718, 22830774, 270164159, 540328318, 810492477, 1620984954]

約数ペア:

[(1, 1620984954), (2, 810492477), (3, 540328318), (6, 270164159), (71, 22830774), (103, 15737718), (142, 11415387), (206, 7868859), (213, 7610258), (309, 5245906), (426, 3805129), (618, 2622953), (7313, 221658), (14626, 110829), (21939, 73886), (36943, 43878)]