38998108

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 72969120

約数和(自身を除く): 33971012

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 239, 361, 452, 478, 722, 956, 1444, 2147, 4294, 4541, 8588, 9082, 18164, 27007, 40793, 54014, 81586, 86279, 108028, 163172, 172558, 345116, 513133, 1026266, 2052532, 9749527, 19499054, 38998108]

約数ペア:

[(1, 38998108), (2, 19499054), (4, 9749527), (19, 2052532), (38, 1026266), (76, 513133), (113, 345116), (226, 172558), (239, 163172), (361, 108028), (452, 86279), (478, 81586), (722, 54014), (956, 40793), (1444, 27007), (2147, 18164), (4294, 9082), (4541, 8588)]