39945638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{7673}}^1$

素因数の和:7831

約数の個数: 16

約数和(自身を含む): 63540720

約数和(自身を除く): 23595082

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 7673, 15346, 145787, 291574, 1051201, 2102402, 19972819, 39945638]

約数ペア:

[(1, 39945638), (2, 19972819), (19, 2102402), (38, 1051201), (137, 291574), (274, 145787), (2603, 15346), (5206, 7673)]