842744

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 1836000

約数和(自身を除く): 993256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 149, 202, 298, 404, 596, 707, 808, 1043, 1192, 1414, 2086, 2828, 4172, 5656, 8344, 15049, 30098, 60196, 105343, 120392, 210686, 421372, 842744]

約数ペア:

[(1, 842744), (2, 421372), (4, 210686), (7, 120392), (8, 105343), (14, 60196), (28, 30098), (56, 15049), (101, 8344), (149, 5656), (202, 4172), (298, 2828), (404, 2086), (596, 1414), (707, 1192), (808, 1043)]