745193778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{432749}}^1$

素因数の和:432802

約数の個数: 32

約数和(自身を含む): 1744848000

約数和(自身を除く): 999654222

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 432749, 865498, 1298247, 2596494, 3029243, 6058486, 9087729, 17742709, 18175458, 35485418, 53228127, 106456254, 124198963, 248397926, 372596889, 745193778]

約数ペア:

[(1, 745193778), (2, 372596889), (3, 248397926), (6, 124198963), (7, 106456254), (14, 53228127), (21, 35485418), (41, 18175458), (42, 17742709), (82, 9087729), (123, 6058486), (246, 3029243), (287, 2596494), (574, 1298247), (861, 865498), (1722, 432749)]