40865416192

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{1287343}}^1$

素因数の和:1287394

約数の個数: 44

約数和(自身を含む): 84326181376

約数和(自身を除く): 43460765184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 7936, 15872, 31744, 1287343, 2574686, 5149372, 10298744, 20597488, 39907633, 41194976, 79815266, 82389952, 159630532, 164779904, 319261064, 329559808, 638522128, 659119616, 1277044256, 1318239232, 2554088512, 5108177024, 10216354048, 20432708096, 40865416192]

約数ペア:

[(1, 40865416192), (2, 20432708096), (4, 10216354048), (8, 5108177024), (16, 2554088512), (31, 1318239232), (32, 1277044256), (62, 659119616), (64, 638522128), (124, 329559808), (128, 319261064), (248, 164779904), (256, 159630532), (496, 82389952), (512, 79815266), (992, 41194976), (1024, 39907633), (1984, 20597488), (3968, 10298744), (7936, 5149372), (15872, 2574686), (31744, 1287343)]