1553818252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{25847}}^1$

素因数の和:25990

約数の個数: 48

約数和(自身を含む): 3300272640

約数和(自身を除く): 1746454388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 113, 133, 226, 266, 452, 532, 791, 1582, 2147, 3164, 4294, 8588, 15029, 25847, 30058, 51694, 60116, 103388, 180929, 361858, 491093, 723716, 982186, 1964372, 2920711, 3437651, 5841422, 6875302, 11682844, 13750604, 20444977, 40889954, 55493509, 81779908, 110987018, 221974036, 388454563, 776909126, 1553818252]

約数ペア:

[(1, 1553818252), (2, 776909126), (4, 388454563), (7, 221974036), (14, 110987018), (19, 81779908), (28, 55493509), (38, 40889954), (76, 20444977), (113, 13750604), (133, 11682844), (226, 6875302), (266, 5841422), (452, 3437651), (532, 2920711), (791, 1964372), (1582, 982186), (2147, 723716), (3164, 491093), (4294, 361858), (8588, 180929), (15029, 103388), (25847, 60116), (30058, 51694)]