31543268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 60963840

約数和(自身を除く): 29420572

約数列:

[1, 2, 4, 19, 38, 41, 53, 76, 82, 106, 164, 191, 212, 382, 764, 779, 1007, 1558, 2014, 2173, 3116, 3629, 4028, 4346, 7258, 7831, 8692, 10123, 14516, 15662, 20246, 31324, 40492, 41287, 82574, 148789, 165148, 192337, 297578, 384674, 415043, 595156, 769348, 830086, 1660172, 7885817, 15771634, 31543268]

約数ペア:

[(1, 31543268), (2, 15771634), (4, 7885817), (19, 1660172), (38, 830086), (41, 769348), (53, 595156), (76, 415043), (82, 384674), (106, 297578), (164, 192337), (191, 165148), (212, 148789), (382, 82574), (764, 41287), (779, 40492), (1007, 31324), (1558, 20246), (2014, 15662), (2173, 14516), (3116, 10123), (3629, 8692), (4028, 7831), (4346, 7258)]