9998868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 25643520

約数和(自身を除く): 15644652

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 211, 359, 422, 633, 718, 844, 1077, 1266, 1436, 2154, 2321, 2532, 3949, 4308, 4642, 6963, 7898, 9284, 11847, 13926, 15796, 23694, 27852, 47388, 75749, 151498, 227247, 302996, 454494, 833239, 908988, 1666478, 2499717, 3332956, 4999434, 9998868]

約数ペア:

[(1, 9998868), (2, 4999434), (3, 3332956), (4, 2499717), (6, 1666478), (11, 908988), (12, 833239), (22, 454494), (33, 302996), (44, 227247), (66, 151498), (132, 75749), (211, 47388), (359, 27852), (422, 23694), (633, 15796), (718, 13926), (844, 11847), (1077, 9284), (1266, 7898), (1436, 6963), (2154, 4642), (2321, 4308), (2532, 3949)]