25442672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:813

約数の個数: 40

約数和(自身を含む): 52377600

約数和(自身を除く): 26934928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 659, 1016, 1318, 2032, 2413, 2636, 4826, 5272, 9652, 10544, 12521, 19304, 25042, 38608, 50084, 83693, 100168, 167386, 200336, 334772, 669544, 1339088, 1590167, 3180334, 6360668, 12721336, 25442672]

約数ペア:

[(1, 25442672), (2, 12721336), (4, 6360668), (8, 3180334), (16, 1590167), (19, 1339088), (38, 669544), (76, 334772), (127, 200336), (152, 167386), (254, 100168), (304, 83693), (508, 50084), (659, 38608), (1016, 25042), (1318, 19304), (2032, 12521), (2413, 10544), (2636, 9652), (4826, 5272)]