25261412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 53178720

約数和(自身を除く): 27917308

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 67, 76, 82, 121, 134, 164, 209, 242, 268, 418, 451, 484, 737, 779, 836, 902, 1273, 1474, 1558, 1804, 2299, 2546, 2747, 2948, 3116, 4598, 4961, 5092, 5494, 8107, 8569, 9196, 9922, 10988, 14003, 16214, 17138, 19844, 28006, 30217, 32428, 34276, 52193, 56012, 60434, 94259, 104386, 120868, 154033, 188518, 208772, 308066, 332387, 377036, 574123, 616132, 664774, 1148246, 1329548, 2296492, 6315353, 12630706, 25261412]

約数ペア:

[(1, 25261412), (2, 12630706), (4, 6315353), (11, 2296492), (19, 1329548), (22, 1148246), (38, 664774), (41, 616132), (44, 574123), (67, 377036), (76, 332387), (82, 308066), (121, 208772), (134, 188518), (164, 154033), (209, 120868), (242, 104386), (268, 94259), (418, 60434), (451, 56012), (484, 52193), (737, 34276), (779, 32428), (836, 30217), (902, 28006), (1273, 19844), (1474, 17138), (1558, 16214), (1804, 14003), (2299, 10988), (2546, 9922), (2747, 9196), (2948, 8569), (3116, 8107), (4598, 5494), (4961, 5092)]