2872838

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 24

約数和(自身を含む): 4773168

約数和(自身を除く): 1900330

約数列:

[1, 2, 19, 23, 38, 46, 173, 346, 361, 437, 722, 874, 3287, 3979, 6574, 7958, 8303, 16606, 62453, 75601, 124906, 151202, 1436419, 2872838]

約数ペア:

[(1, 2872838), (2, 1436419), (19, 151202), (23, 124906), (38, 75601), (46, 62453), (173, 16606), (346, 8303), (361, 7958), (437, 6574), (722, 3979), (874, 3287)]