38998372

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 81285120

約数和(自身を除く): 42286748

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 179, 217, 251, 358, 434, 502, 716, 868, 1004, 1253, 1757, 2506, 3514, 5012, 5549, 7028, 7781, 11098, 15562, 22196, 31124, 38843, 44929, 54467, 77686, 89858, 108934, 155372, 179716, 217868, 314503, 629006, 1258012, 1392799, 2785598, 5571196, 9749593, 19499186, 38998372]

約数ペア:

[(1, 38998372), (2, 19499186), (4, 9749593), (7, 5571196), (14, 2785598), (28, 1392799), (31, 1258012), (62, 629006), (124, 314503), (179, 217868), (217, 179716), (251, 155372), (358, 108934), (434, 89858), (502, 77686), (716, 54467), (868, 44929), (1004, 38843), (1253, 31124), (1757, 22196), (2506, 15562), (3514, 11098), (5012, 7781), (5549, 7028)]