7920438

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 16558080

約数和(自身を除く): 8637642

約数列:

[1, 2, 3, 6, 31, 62, 93, 97, 186, 194, 291, 439, 582, 878, 1317, 2634, 3007, 6014, 9021, 13609, 18042, 27218, 40827, 42583, 81654, 85166, 127749, 255498, 1320073, 2640146, 3960219, 7920438]

約数ペア:

[(1, 7920438), (2, 3960219), (3, 2640146), (6, 1320073), (31, 255498), (62, 127749), (93, 85166), (97, 81654), (186, 42583), (194, 40827), (291, 27218), (439, 18042), (582, 13609), (878, 9021), (1317, 6014), (2634, 3007)]