39988884

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8269}}^1$

素因数の和:8320

約数の個数: 48

約数和(自身を含む): 103738880

約数和(自身を除く): 63749996

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, 8269, 16538, 24807, 33076, 49614, 99228, 107497, 214994, 256339, 322491, 429988, 512678, 644982, 769017, 1025356, 1289964, 1538034, 3076068, 3332407, 6664814, 9997221, 13329628, 19994442, 39988884]

約数ペア:

[(1, 39988884), (2, 19994442), (3, 13329628), (4, 9997221), (6, 6664814), (12, 3332407), (13, 3076068), (26, 1538034), (31, 1289964), (39, 1025356), (52, 769017), (62, 644982), (78, 512678), (93, 429988), (124, 322491), (156, 256339), (186, 214994), (372, 107497), (403, 99228), (806, 49614), (1209, 33076), (1612, 24807), (2418, 16538), (4836, 8269)]