42015536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{138209}}^1$

素因数の和:138236

約数の個数: 20

約数和(自身を含む): 85690200

約数和(自身を除く): 43674664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 138209, 276418, 552836, 1105672, 2211344, 2625971, 5251942, 10503884, 21007768, 42015536]

約数ペア:

[(1, 42015536), (2, 21007768), (4, 10503884), (8, 5251942), (16, 2625971), (19, 2211344), (38, 1105672), (76, 552836), (152, 276418), (304, 138209)]