39951148

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 74996040

約数和(自身を除く): 35044892

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 361, 379, 722, 758, 1387, 1444, 1516, 2774, 5548, 7201, 14402, 26353, 27667, 28804, 52706, 55334, 105412, 110668, 136819, 273638, 525673, 547276, 1051346, 2102692, 9987787, 19975574, 39951148]

約数ペア:

[(1, 39951148), (2, 19975574), (4, 9987787), (19, 2102692), (38, 1051346), (73, 547276), (76, 525673), (146, 273638), (292, 136819), (361, 110668), (379, 105412), (722, 55334), (758, 52706), (1387, 28804), (1444, 27667), (1516, 26353), (2774, 14402), (5548, 7201)]