38801358

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 86407776

約数和(自身を除く): 47606418

約数列:

[1, 2, 3, 6, 9, 18, 71, 97, 142, 194, 213, 291, 313, 426, 582, 626, 639, 873, 939, 1278, 1746, 1878, 2817, 5634, 6887, 13774, 20661, 22223, 30361, 41322, 44446, 60722, 61983, 66669, 91083, 123966, 133338, 182166, 200007, 273249, 400014, 546498, 2155631, 4311262, 6466893, 12933786, 19400679, 38801358]

約数ペア:

[(1, 38801358), (2, 19400679), (3, 12933786), (6, 6466893), (9, 4311262), (18, 2155631), (71, 546498), (97, 400014), (142, 273249), (194, 200007), (213, 182166), (291, 133338), (313, 123966), (426, 91083), (582, 66669), (626, 61983), (639, 60722), (873, 44446), (939, 41322), (1278, 30361), (1746, 22223), (1878, 20661), (2817, 13774), (5634, 6887)]