39907904

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:955

約数の個数: 56

約数和(自身を含む): 85709760

約数和(自身を除く): 45801856

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 148, 152, 296, 304, 592, 608, 703, 887, 1184, 1216, 1406, 1774, 2368, 2812, 3548, 5624, 7096, 11248, 14192, 16853, 22496, 28384, 32819, 33706, 44992, 56768, 65638, 67412, 131276, 134824, 262552, 269648, 525104, 539296, 623561, 1050208, 1078592, 1247122, 2100416, 2494244, 4988488, 9976976, 19953952, 39907904]

約数ペア:

[(1, 39907904), (2, 19953952), (4, 9976976), (8, 4988488), (16, 2494244), (19, 2100416), (32, 1247122), (37, 1078592), (38, 1050208), (64, 623561), (74, 539296), (76, 525104), (148, 269648), (152, 262552), (296, 134824), (304, 131276), (592, 67412), (608, 65638), (703, 56768), (887, 44992), (1184, 33706), (1216, 32819), (1406, 28384), (1774, 22496), (2368, 16853), (2812, 14192), (3548, 11248), (5624, 7096)]