25690432

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 55209440

約数和(自身を除く): 29519008

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 148, 152, 296, 304, 571, 592, 608, 703, 1142, 1184, 1216, 1406, 2284, 2368, 2812, 4568, 5624, 9136, 10849, 11248, 18272, 21127, 21698, 22496, 36544, 42254, 43396, 44992, 84508, 86792, 169016, 173584, 338032, 347168, 401413, 676064, 694336, 802826, 1352128, 1605652, 3211304, 6422608, 12845216, 25690432]

約数ペア:

[(1, 25690432), (2, 12845216), (4, 6422608), (8, 3211304), (16, 1605652), (19, 1352128), (32, 802826), (37, 694336), (38, 676064), (64, 401413), (74, 347168), (76, 338032), (148, 173584), (152, 169016), (296, 86792), (304, 84508), (571, 44992), (592, 43396), (608, 42254), (703, 36544), (1142, 22496), (1184, 21698), (1216, 21127), (1406, 18272), (2284, 11248), (2368, 10849), (2812, 9136), (4568, 5624)]