2155902392

素因数分解:

$2^3\times 7^2\times {\mathrm{601}}^1\times {\mathrm{9151}}^1$

素因数の和:9772

約数の個数: 48

約数和(自身を含む): 4710625920

約数和(自身を除く): 2554723528

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 601, 1202, 2404, 4207, 4808, 8414, 9151, 16828, 18302, 29449, 33656, 36604, 58898, 64057, 73208, 117796, 128114, 235592, 256228, 448399, 512456, 896798, 1793596, 3587192, 5499751, 10999502, 21999004, 38498257, 43998008, 76996514, 153993028, 269487799, 307986056, 538975598, 1077951196, 2155902392]

約数ペア:

[(1, 2155902392), (2, 1077951196), (4, 538975598), (7, 307986056), (8, 269487799), (14, 153993028), (28, 76996514), (49, 43998008), (56, 38498257), (98, 21999004), (196, 10999502), (392, 5499751), (601, 3587192), (1202, 1793596), (2404, 896798), (4207, 512456), (4808, 448399), (8414, 256228), (9151, 235592), (16828, 128114), (18302, 117796), (29449, 73208), (33656, 64057), (36604, 58898)]