15840876

素因数分解:

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

素因数の和:574

約数の個数: 48

約数和(自身を含む): 38635520

約数和(自身を除く): 22794644

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 97, 124, 186, 194, 291, 372, 388, 439, 582, 878, 1164, 1317, 1756, 2634, 3007, 5268, 6014, 9021, 12028, 13609, 18042, 27218, 36084, 40827, 42583, 54436, 81654, 85166, 127749, 163308, 170332, 255498, 510996, 1320073, 2640146, 3960219, 5280292, 7920438, 15840876]

約数ペア:

[(1, 15840876), (2, 7920438), (3, 5280292), (4, 3960219), (6, 2640146), (12, 1320073), (31, 510996), (62, 255498), (93, 170332), (97, 163308), (124, 127749), (186, 85166), (194, 81654), (291, 54436), (372, 42583), (388, 40827), (439, 36084), (582, 27218), (878, 18042), (1164, 13609), (1317, 12028), (1756, 9021), (2634, 6014), (3007, 5268)]