1387469594

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:963

約数の個数: 48

約数和(自身を含む): 2461415040

約数和(自身を除く): 1073945446

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 271, 542, 587, 623, 1174, 1246, 1897, 3794, 4109, 4361, 8218, 8722, 13279, 24119, 26558, 28763, 48238, 52243, 57526, 104486, 159077, 168833, 318154, 337666, 365701, 731402, 1113539, 1181831, 2227078, 2363662, 2559907, 5119814, 7794773, 14157853, 15589546, 28315706, 99104971, 198209942, 693734797, 1387469594]

約数ペア:

[(1, 1387469594), (2, 693734797), (7, 198209942), (14, 99104971), (49, 28315706), (89, 15589546), (98, 14157853), (178, 7794773), (271, 5119814), (542, 2559907), (587, 2363662), (623, 2227078), (1174, 1181831), (1246, 1113539), (1897, 731402), (3794, 365701), (4109, 337666), (4361, 318154), (8218, 168833), (8722, 159077), (13279, 104486), (24119, 57526), (26558, 52243), (28763, 48238)]