2138454416

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{189043}}^1$

素因数の和:189159

約数の個数: 40

約数和(自身を含む): 4782057024

約数和(自身を除く): 2643602608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2828, 5656, 11312, 189043, 378086, 756172, 1323301, 1512344, 2646602, 3024688, 5293204, 10586408, 19093343, 21172816, 38186686, 76373372, 133653401, 152746744, 267306802, 305493488, 534613604, 1069227208, 2138454416]

約数ペア:

[(1, 2138454416), (2, 1069227208), (4, 534613604), (7, 305493488), (8, 267306802), (14, 152746744), (16, 133653401), (28, 76373372), (56, 38186686), (101, 21172816), (112, 19093343), (202, 10586408), (404, 5293204), (707, 3024688), (808, 2646602), (1414, 1512344), (1616, 1323301), (2828, 756172), (5656, 378086), (11312, 189043)]