87473986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{22349}}^1$

素因数の和:22473

約数の個数: 16

約数和(自身を含む): 139464000

約数和(自身を除く): 51990014

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 22349, 44698, 424631, 849262, 2301947, 4603894, 43736993, 87473986]

約数ペア:

[(1, 87473986), (2, 43736993), (19, 4603894), (38, 2301947), (103, 849262), (206, 424631), (1957, 44698), (3914, 22349)]