40215708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85931}}^1$

素因数の和:85954

約数の個数: 36

約数和(自身を含む): 109477368

約数和(自身を除く): 69261660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 85931, 171862, 257793, 343724, 515586, 773379, 1031172, 1117103, 1546758, 2234206, 3093516, 3351309, 4468412, 6702618, 10053927, 13405236, 20107854, 40215708]

約数ペア:

[(1, 40215708), (2, 20107854), (3, 13405236), (4, 10053927), (6, 6702618), (9, 4468412), (12, 3351309), (13, 3093516), (18, 2234206), (26, 1546758), (36, 1117103), (39, 1031172), (52, 773379), (78, 515586), (117, 343724), (156, 257793), (234, 171862), (468, 85931)]