9987224

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 20752200

約数和(自身を除く): 10764976

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 89, 104, 166, 169, 178, 332, 338, 356, 664, 676, 712, 1079, 1157, 1352, 2158, 2314, 4316, 4628, 7387, 8632, 9256, 14027, 14774, 15041, 28054, 29548, 30082, 56108, 59096, 60164, 96031, 112216, 120328, 192062, 384124, 768248, 1248403, 2496806, 4993612, 9987224]

約数ペア:

[(1, 9987224), (2, 4993612), (4, 2496806), (8, 1248403), (13, 768248), (26, 384124), (52, 192062), (83, 120328), (89, 112216), (104, 96031), (166, 60164), (169, 59096), (178, 56108), (332, 30082), (338, 29548), (356, 28054), (664, 15041), (676, 14774), (712, 14027), (1079, 9256), (1157, 8632), (1352, 7387), (2158, 4628), (2314, 4316)]