278344658

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{10987}}^1$

素因数の和:11281

約数の個数: 16

約数和(自身を含む): 427213440

約数和(自身を除く): 148868782

約数列:

[1, 2, 53, 106, 239, 478, 10987, 12667, 21974, 25334, 582311, 1164622, 2625893, 5251786, 139172329, 278344658]

約数ペア:

[(1, 278344658), (2, 139172329), (53, 5251786), (106, 2625893), (239, 1164622), (478, 582311), (10987, 25334), (12667, 21974)]