1938902316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{400931}}^1$

素因数の和:400982

約数の個数: 48

約数和(自身を含む): 5029291008

約数和(自身を除く): 3090388692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 400931, 801862, 1202793, 1603724, 2405586, 4811172, 5212103, 10424206, 12428861, 15636309, 20848412, 24857722, 31272618, 37286583, 49715444, 62545236, 74573166, 149146332, 161575193, 323150386, 484725579, 646300772, 969451158, 1938902316]

約数ペア:

[(1, 1938902316), (2, 969451158), (3, 646300772), (4, 484725579), (6, 323150386), (12, 161575193), (13, 149146332), (26, 74573166), (31, 62545236), (39, 49715444), (52, 37286583), (62, 31272618), (78, 24857722), (93, 20848412), (124, 15636309), (156, 12428861), (186, 10424206), (372, 5212103), (403, 4811172), (806, 2405586), (1209, 1603724), (1612, 1202793), (2418, 801862), (4836, 400931)]